IRL3714PBF
IRL3714PBF
IRL3714PbF
                                           SMPS MOSFET                                  IRL3714SPbF
Applications
                                                                                        IRL3714LPbF
l High Frequency Isolated DC-DC                                          HEXFET® Power MOSFET
  Converters with Synchronous Rectification
  for Telecom and Industrial Use                                VDSS          RDS(on) max                ID
l High Frequency Buck Converters for                             20V                 20mΩ               36A
   Computer Processor Power
l Lead-Free
Benefits
l   Ultra-Low Gate Impedance
l   Very Low RDS(on) at 4.5V VGS
l   Fully Characterized Avalanche Voltage
                                                              TO-220AB            D2Pak              TO-262
    and Current                                                IRL3714          IRL3714S            IRL3714L
Thermal Resistance
                                 Parameter                             Typ.                  Max.       Units
RθJC                 Junction-to-Case                                  –––                   3.2
RθCS                 Case-to-Sink, Flat, Greased Surface              0.50                  –––        °C/W
RθJA                 Junction-to-Ambient                              –––                   62
RθJA                 Junction-to-Ambient (PCB mount)                   –––                   40
Avalanche Characteristics
Symbol                           Parameter                                Typ.                 Max.          Units
EAS                Single Pulse Avalanche Energy                         –––                    72            mJ
IAR                Avalanche Current                                     –––                    14            A
Diode Characteristics
Symbol                   Parameter                  Min. Typ. Max. Units                       Conditions
                                                                                                                  D
IS          Continuous Source Current                                            MOSFET symbol
                                                    –––    36
            (Body Diode)                                                         showing the
                                                                         A
I SM        Pulsed Source Current                                                integral reverse         G
                                                    ––– 140
            (Body Diode)                                                        p-n junction diode.              S
                                10000                                                                                                             1000
                                                      VGS                                                                                                                              VGS
                                                TOP    15V                                                                                                                       TOP    15V
                                                       10V                                                                                                                              10V
                                       1000             4.5V                                                                                                                             4.5V
                                                        3.0V                                                                                                                             3.0V
                                                        2.7V                                                                                             100                             2.7V
                                                        2.5V                                                                                                                             2.5V
                                        100             2.2V                                                                                                                             2.2V
                                                BOTTOM 2.0V                                                                                                                      BOTTOM 2.0V
10 10
                                          1
                                                                                                                                                                                                            2.0V
                                                                                                                                                                       1
                                                                    2.0V
                                         0.1
                                                                    20µs PULSE WIDTH                                                                                                                           20µs PULSE WIDTH
                                                                    Tj = 25°C                                                                                                                                  Tj = 175°C
                                        0.01                                                                                                                 0.1
                                               0.1             1             10           100                                                                               0.1                         1                    10                100
               1000.00                                                                                                                                                     2.5
                                                                                                                                                                                   I D = 36A
ID, Drain-to-Source Current (Α)
                                                                                                                                                                           2.0
                                                                                                              RDS(on) , Drain-to-Source On Resistance
                                                       T J = 25°C
                           100.00
                                                                                                                                                        (Normalized)
TJ = 175°C 1.5
                                                                                                                                                                           1.0
                                       10.00
0.5
                                                                       VDS = 15V
                                                                       20µs PULSE WIDTH                                                                                                                                           V GS = 10V
                                        1.00                                                                                                                               0.0
                                               2.0       4.0         6.0          8.0     10.0                                                                                   -60   -40    -20   0   20    40   60   80   100 120 140 160 180
                                                                                                                                                                                               TJ , Junction Temperature            ( °C)
                                                      VGS, Gate-to-Source Voltage (V)
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IRL3714/S/LPbF
                10000                                                                                                                                     15
                                                           VGS = 0V,     f = 1 MHZ                                                                                    ID = 14
                                                                                                                                                                                                 VDS = 16V
                                                           Ciss = Cgs + Cgd, Cds SHORTED
                                                                                                                                                                                                 VDS = 10V
                                                           Crss = Cgd
                                                                                                                                                          12
                                                           Coss = Cds + Cgd
                           1000
                                                                   Ciss                                                                                       9
                                                                    Coss
                                   100
                                                                 Crss
                                   10                                                                                                                         0
                                                                                                                                                                  0             4          8          12         16    20
                                         1                              10                     100
                                                                                                                                                                                QG, Total Gate Charge (nC)
                                                    VDS, Drain-to-Source Voltage (V)
             1000.00                                                                                               1000
                                                                                                                                                                                       OPERATION IN THIS AREA
                                                                                                                                                                                       LIMITED BY R DS(on)
                                                                                                     ID, Drain-to-Source Current (A)
  ISD, Reverse Drain Current (A)
100µsec
                                   10.00                                                                                                             10
                                                                                                                                                                                                             1msec
                                                                    T J = 25°C
                                    1.00                                                                                                                  1                                                  10msec
                                                                                                                                                                      Tc = 25°C
                                                                                    VGS = 0V                                                                          Tj = 175°C
                                                                                                                                                                      Single Pulse
                                    0.10                                                                                                   0.1
                                             0.0             1.0              2.0              3.0                                                                1                             10                     100
                                                      VSD, Source-toDrain Voltage (V)                                                                                       VDS , Drain-toSource Voltage (V)
                            40                                                                                                                                       RD
                                                                                                                                             V DS
                                                                                                                                  V GS
                                                                                                                                                              D.U.T.
                                                                                                                             RG
                            30                                                                                                                                                         +
                                                                                                                                                                                       -V DD
 I D , Drain Current (A)
                                                                                                                                 4.5V
                                                                                                                              Pulse Width ≤ 1 µs
                            20                                                                                                Duty Factor ≤ 0.1 %
                            10                                                                                     VDS
                                                                                                                   90%
                              0
                                  25          50         75            100     125         150       175
                                                                                                                   10%
                                                   TC , Case Temperature               ( °C)
                                                                                                                   VGS
                                  Fig 9. Maximum Drain Current Vs.                                                           td(on)     tr                       t d(off)    tf
                                          Case Temperature
                                                                                                                Fig 10b. Switching Time Waveforms
                            10
(Z thJC)
D = 0.50
                             1
                                       0.20
                                       0.10
Thermal Response
                                       0.05
                                                              SINGLE PULSE
                                       0.02               (THERMAL RESPONSE)                                                                                  P DM
                                       0.01
                            0.1
                                                                                                                                                                        t1
t2
                                                                                                                               Notes:
                                                                                                                              1. Duty factor D =      t1/ t 2
                                                                                                                              2. Peak T      J = P DM x Z thJC    +TC
                           0.01
                             0.00001                          0.0001                       0.001                      0.01                              0.1                                1
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IRL3714/S/LPbF
                                                                                                              150
                                              15V                                                                                                                                   ID
                                                                                                                                                                 TOP                 5.9A
                                                                                                                                                                                     10A
                                                                                                              120                                                BOTTOM              14A
                               L                    DRIVER
             VDS
                                   V(BR)DSS
                    tp
                                                                                                               0
                                                                                                                    25       50         75           100         125         150         175
                                                                                                                         Starting T , Junction
                                                                                                                                      J        Temperature                     ( °C)
                                                                                                                                       Current Regulator
                                                                                                                                     Same Type as D.U.T.
                                   QG
                                                                                                                                               50KΩ
VG VGS
3mA
                                                                                                                                                            IG         ID
                                   Charge                                                                                                       Current Sampling Resistors
Fig 13a. Basic Gate Charge Waveform Fig 13b. Gate Charge Test Circuit
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                                                                                     IRL3714/S/LPbF
                                              Peak Diode Recovery dv/dt Test Circuit
                       +
                      
                                                                                
                                                                            -        +
                       -
                  
                       RG                             •   dv/dt controlled by RG                    +
                                                      •   Driver same type as D.U.T.                    V DD
                                                                                                    -
                                                      •   ISD controlled by Duty Factor "D"
                                                      •   D.U.T. - Device Under Test
VGS=10V *
                Reverse
                Recovery                      Body Diode Forward
                Current                             Current
                                                            di/dt
                            D.U.T. VDS Waveform
                                                   Diode Recovery
                                                        dv/dt
                                                                                              VDD
              Re-Applied
              Voltage                         Body Diode        Forward Drop
                            Inductor Curent
Ripple ≤ 5% ISD
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IRL3714/S/LPbF
TO-220AB Package Outline
Dimensions are shown in millimeters (inches)
E XAMPL E : T H IS IS AN IR F 1010
              L OT CODE 1789
              AS S E MB L E D ON WW 19, 1997                                 INT E R NAT IONAL                                    P AR T NU MB E R
              IN T HE AS S E MB L Y L INE "C"                                   RE CT IF IE R
                                                                                    L OGO
              Note: "P" in assembly line
              position indicates "Lead-Free"                                                                                     DAT E CODE
                                                                                                                                 YE AR 7 = 1997
                                                                                  AS S E MB L Y
                                                                                  L OT CODE                                      WE E K 19
                                                                                                                                 L INE C
8                                                                                                                                 www.irf.com
                                                                                                    IRL3714/S/LPbF
D2Pak Package Outline
Dimensions are shown in millimeters (inches)
                        OR
                                                                           PART NUMB ER
                                 INT ERNAT IONAL
                                    RECT IF IE R            F 530S
                                       L OGO
                                                                          DAT E CODE
                                                                          P = DES IGNAT ES L EAD-F REE
                                       AS S E MB LY                           PRODUCT (OPT IONAL)
                                       LOT CODE                           YEAR 0 = 2000
                                                                          WEEK 02
                                                                          A = AS S EMB LY S IT E CODE
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IRL3714/S/LPbF
TO-262 Package Outline
Dimensions are shown in millimeters (inches)
                          OR
                                                                                     PART NUMB ER
                                                         INT E RNAT IONAL
                                                            RE CT IF IE R
                                                                L OGO
                                                                                     DAT E CODE
                                                                                     P = DE S IGNAT ES LE AD-F REE
                                                             AS S E MBL Y                PRODUCT (OPT IONAL)
                                                             L OT CODE               YEAR 7 = 1997
                                                                                     WE EK 19
                                                                                     A = AS S E MBL Y S IT E CODE
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                                                                                                                   IRL3714/S/LPbF
D2Pak Tape & Reel Information
Dimensions are shown in millimeters (inches)
                           TRR
                                                              1.60 (.063)
                                                              1.50 (.059)
                                                                                      1.60 (.063)
                                                       4.10 (.161)                    1.50 (.059)
                                                       3.90 (.153)                                                  0.368 (.0145)
                                                                                                                    0.342 (.0135)
FEED DIRECTION
                                                                                                                   30.40 (1.197)
                       NOTES :                                                                                         MAX.
                       1. COMFORMS TO EIA-418.                                                  26.40 (1.039)           4
                       2. CONTROLLING DIMENSION: MILLIMETER.                                    24.40 (.961)
                       3. DIMENSION MEASURED @ HUB.
                                                                                                     3
                       4. INCLUDES FLANGE DISTORTION @ OUTER EDGE.
Notes:
 Repetitive rating; pulse width limited by                       Pulse width ≤ 400µs; duty cycle ≤ 2%.
   max. junction temperature.
                                                                      This is only applied to TO-220AB package
 Starting TJ = 25°C, L = 0.69 mH
   RG = 25Ω, I AS = 14A.
   This is applied to D2Pak, when mounted on 1" square PCB ( FR-4 or G-10 Material ).
  For recommended footprint and soldering techniques refer to application note #AN-994.
 IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105
                                                                      TAC Fax: (310) 252-7903
                                     Visit us at www.irf.com for sales contact information.07/04
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Note: For the most current drawings please refer to the IR website at:
                   http://www.irf.com/package/