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Name
GND
FB
RI
SEN
VDD
GATE
Description
GND Pin
Voltage feedback pin. Output current of this pin could controls the PWM duty
cycle、OLP and SCP.
This pin is to program the switching frequency. By connecting a resistor to ground
to set the switching frequency
Current sense pin, connect to sense the MOSFET current
Supply voltage pin
Totem output to drive the external Power MOSFET.
Typical Application Circuit
Block Diagram
DS-RS2051-02 September, 2007
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