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Power Transistor for Charging Circuits

This document provides information on the WPT2E33 PNP bipolar power transistor. It is suitable for use in charging circuits and other power management applications. Key features include an ultra-low collector-to-emitter saturation voltage, high DC current gain above 100, and the ability to handle 3A of continuous collector current in a small SOT-89-3L package. Typical applications include charging circuits and power regulators for portable equipment.
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0% found this document useful (0 votes)
452 views4 pages

Power Transistor for Charging Circuits

This document provides information on the WPT2E33 PNP bipolar power transistor. It is suitable for use in charging circuits and other power management applications. Key features include an ultra-low collector-to-emitter saturation voltage, high DC current gain above 100, and the ability to handle 3A of continuous collector current in a small SOT-89-3L package. Typical applications include charging circuits and power regulators for portable equipment.
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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WPT2E33

WPT2E33

Single, PNP, -30V, -3A, Power Transistor Http//:www.willsemi.com

Descriptions

The WPT2E33 is PNP bipolar power transistor


with very low saturation voltage. This device is
suitable for use in charging circuit and other power
management. Standard Product WPT2E33 is
Pb-free. SOT-89-3L
C
4

Features 1 2 3
B C E

Pin configuration (Top view)


z Ultra low collector-to-emitter saturation voltage

z High DC current gain >100 4

z 3A continue collector current


WPT2E33
z Small package SOT-89-3L. YYWW

1 2 3

WPT2E33 = Device code


YY = Year
Applications WW = Week
Marking

z Charging circuit
Order information
z Power regulator

z Other power management in portable Device Package Shipping

equipments WPT2E33-3/TR SOT-89-3L 1000/Reel&Tape

Will Semiconductor Ltd. 1 Jun, 2011 - Rev.1.2


WPT2E33
Absolute maximum ratings

Parameter Symbol Value Unit


Collector-emitter voltage VCEO -30 V
Collector-base voltage VCBO -30 V
Emitter-base voltage VEBO -6 V
a
Continues collector current -3 A
b
IC
Continues collector current -2 A
c
Pulse collector current ICM -6 A
a
Power dissipation 3.0 W
b
PD
Power dissipation 1.5 W
Junction Temperature TJ 150 °C
Lead Temperature TL 260 °C
Storage Temperature Range Tstg -55~155 °C

a Surface mounted on FR-4 Board using 1 square inch pad size, 1oz copper
b Surface mounted on FR-4 board using minimum pad size, 1oz copper
c Pulse width=300µs, Duty Cycle<2%

Electronics Characteristics (Ta=25oC, unless otherwise noted)

Parameter Symbol Test Conditions Min. Typ. Max. Unit


Collector-emitter breakdown voltage BVCEO IC=-10mA, IB=0mA -30 V
Collector-base breakdown voltage BVCBO IC=-1mA, IE=0mA -30 V
Emitter-base breakdown voltage BVEBO IE=-100uA, IC=0mA -6 V
Collector cutoff current ICBO VCB=-30V -100 nA
Emitter cutoff current IEBO VEB=-5V -100 nA
c
Collector-emitter saturation voltage VCE(sat) IC=-2A, IB=-200mA -0.2 -0.4 V
c
Base-emitter saturation voltage VBE(sat) IC=-2A, IB=-200mA -1.0 -1.5 V
Base-emitter forward voltage VBE(on) IC=-0.5A, VCE=-2V -0.7 -1.0 V
c
DC current gain hFE IC=-1A , VCE=-2V 100 300

Will Semiconductor Ltd. 2 Jun, 2011 - Rev.1.2


WPT2E33
o
Typical Characteristics (Ta=25 C, unless otherwise noted)
5.0 10
-50mA VCE=-2V
4.5
4.0 -40mA
O
1 Ta=85 C

IC-Collector Current(A)
IC-Collector Current(A)

3.5 -30mA
3.0
O
-20mA Ta=25 C
2.5 0.1
2.0
-10mA
1.5
O
0.01 Ta=-45 C
1.0
-5mA
0.5
0.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 1E-3
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
VCE-Collector to Emitter Voltage(V) VBE-Base to Emitter Voltage(V)
Output characteristics Transfer characteristics
5000

VCE(sat)-Collector Saturation Voltage(V)


1000

O
hFE-DC Current Gain

Ta=85 C
O
Ta=25 C
O Ta=85 C
500
100
O
Ta=25 C
O
Ta=-45 C
O
50 Ta=-45 C
10

5 1
1E-3 0.01 0.1 1 10 1E-3 0.01 0.1 1 10
IC-Collector Current(A) IC-Collector Current(A)
DC current gain C-E saturation voltage vs. Collector current
10
100 100ms
COLLECTOR CURRENT: IC (A)
% of Rated Power or IPP

1ms
80 10ms
1.0
100ms
60
1s
40
0.1
DC
20
SINGLE PULSE Ta = 25°C
0 0.01
0 25 50 75 100O 125 150 0.1 1.0 10 100
Ambient Temperature( C) COLLECTOR TO EMITTER VOLTAGE: VCE (V)
Power Derating Safe operating area
2

1
Duty = 0.5
Normalized Transient Thermal
Impedance ZthJA

0.2

0.1
PCM
0.1
0.05
t1
t2
0.02 t1
1. Duty Cycle, D =
t2
2. R thJA = 42°C/W
Single Pulse 3. T JM - TA = PCM x ZthJA x RthJA
4. Surface Mounted
0.01
10-4 10-3 10-2 10-1 1 10 100 600
Square Wave Pulse Duration (s)
Transient thermal response (Junction-to-Ambient)

Will Semiconductor Ltd. 3 Jun, 2011 - Rev.1.2


WPT2E33
Package outline dimensions
SOT-89-3L

Dimensions in Millimeters
Symbol
Min. Max.
A 1.400 1.600
b 0.320 0.520
b1 0.400 0.580
c 0.350 0.440
D 4.400 4.600
D1 1.550 Ref.
E 2.300 2.600
E1 3.940 4.250
e 1.500 Typ.
e1 3.000 Typ.
L 0.900 1.200

Will Semiconductor Ltd. 4 Jun, 2011 - Rev.1.2

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