BLV740
N-channel Enhancement Mode Power MOSFET
• Avalanche Energy Specified BVDSS 400V
• Fast Switching RDS(ON) Ω
0.55Ω
• Simple Drive Requirements ID 10A
Description
This advanced high voltage MOSFET is produced
using Belling’s proprietary DMOS technology.
Designed for high efficiency switch mode power supply.
Absolute Maximum Ratings ( TC=25oC unless otherwise noted )
Symbol Parameter Value Units
VDS Drain-Source Voltage 400 V
VGS Gate-Source Voltage + 20 V
Continuous Drain Current 10 A
ID
Continuous Drain Current ( TC=100 oC) 6.3 A
IDM Drain Current (pulsed) (Note 1) 40 A
Power Dissipation 125 W
PD
Linear Derating Factor 1.0 W/℃
EAS Single Pulsed Avalanche Energy (Note2) 520 mJ
IAR Avalanche Current 10 A
EAR Repetitive Avalanche Energy 13 mJ
o
Tj Operating Junction Temperature Range -55 to +150 C
o
TSDG Storage Temperature Range -55 to +150 C
Thermal Characteristics
Symbol Parameter Value Units
Rth j-c Thermal Resistance, Junction to case Max. 1.0 ℃/ W
Rth j-a Thermal Resistance, Junction to Ambient Max. 62.5 ℃/ W
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BLV740
N-channel Enhancement Mode Power MOSFET
Electrical Characteristics ( TC=25C unless otherwise noted )
Symbol Parameter Test Conditions Min. Typ. Max. Units
BVDSS Drain-Source Breakdown Voltage VGS=0V, ID=250uA 400 - - V
∆BVDSS Breakdown Voltage Reference to 25℃,
- 0.49 - V/℃
/∆TJ Temperature Coefficient ID=250uA
RDS(ON) Static Drain-Source On-Resistance VGS=10V, ID=6.0A - - 0.55 Ω
VGS(th) Gate Threshold Voltage VDS=VGS, ID=250uA 2 - 4 V
g fs Forward Transconductance(note3) VDS=15V, ID=6.0A 5.8 - - S
IDSS Drain-Source Leakage Current VDS=400V, VGS=0V - - 1 uA
Drain-Source Leakage Current
VDS=320V, VGS=0V - - 250 uA
Tc=125℃
IGSS Gate-Source Leakage Current VGS= ± 20V - - ±100 nA
Qg Total Gate Charge VDD=320V - - 63 nC
ID=10A
Qgs Gate-Source Charge - - 9 nC
VGS=10V
Qgd Gate-Drain Charge note3 - - 32 nC
t (on) Turn-on Delay Time - 14 - ns
VDD=200V
tr Turn-on Rise Time ID=10A - 27 - ns
t (off) Turn-off Delay Time RG=25Ω - 50 - ns
note3
tf Turn-off Fall Time - 24 - ns
Ciss Input Capacitance - 1400 - pF
VDS=25V
Coss Output Capacitance VGS=0V - 330 - pF
Crss f = 1MHz
Reverse Transfer Capacitance - 120 - pF
Source-Drain Diode Characteristics
Symbol Parameter Test Conditions Min. Typ. Max. Units
IS Continuous Source Diode Forward Current - - 10 A
ISM Pulsed Source Diode Forward Current (note1) - - 40 A
VSD Forward On Voltage VGS=0V, IS=10A - - 2.0 V
trr Reverse Recovery Time VGS=0V, IS=10A - 370 790 ns
Qr r Reverse Recovery Charge dIF/dt = 100A/us - 3.8 8.2 uC
注：
(1) Repetitive Rating: Pulse width limited by maximum junction temperature
(2) L=9.1mH, Ias=10A，Vdd=50V，Rg=25Ω，staring Tj=25C
(3) Pulse width ≤ 300 us; duty cycle ≤ 2%
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BLV740
N-channel Enhancement Mode Power MOSFET
Typical Characteristics
Fig 1. Typical Output Characteristics Fig 2. Typical Output Characteristics
Fig 3. Normalized Breakdown Fig 4. Normalized On-Resistance vs.
Voltage vs. Temperature Junction Temperature
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BLV740
N-channel Enhancement Mode Power MOSFET
Typical Characteristics （continued）
）
Fig 5. On-Resistance Variation vs. Fig 6. Body Diode Forward Voltage
Drain Current and Gate Voltage Variation vs. Source Current
and Temperature
Fig 7. Gate Charge Characteristics Fig 8. Capacitance Characteristics
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BLV740
N-channel Enhancement Mode Power MOSFET
Typical Characteristics （continued）
）
Fig 9. Maximum Safe Operating Area
Fig 10. Transient Thermal Response Curve
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BLV740
N-channel Enhancement Mode Power MOSFET
Test Circuit and Waveform
Fig 11. Gate Charge Circuit Fig 12. Gate Charge Waveform
Fig 13. Switching Time Circuit Fig 14. Switching Time Waveform
Fig 15. Unclamped Inductive Fig 16. Unclamped Inductive
Switching Test Circuit Switching Waveforms
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