IRIS4009 Просмотр технического описания (PDF) - International Rectifier
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IRIS4009 Datasheet PDF : 6 Pages
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IRIS4009(K)
Block Diagram
4 Vcc
START
REG.
T.S.D
O.V.P
LATCH
OSCILLATOR
- Vth(2)
+
Comp.2
DRIVE
-
Vth(1)
+
Comp.1
3
D
1
S
5
OCP/
FB
2
Ground
Lead Assignments
Pin # Symbol
Description
1
S
MOSFET Source terminal
2
Ground Ground terminal
3
D
MOSFET Drain terminal
12 3 4 5
4
Vcc
Control circuit supply voltage
5
OCP/FB
Overcurrent detection, and Voltage mode control
feedback signal
Other Functions
O.V.P. – Overvoltage Protection Circuit
T.S.D. – Thermal Shutdown Circuit
4
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