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CR6848
Pin Assignment
Pin Descriptions
Name
Description
GND
FB
GND Pin
Analog Input. Voltage feedback pin (same as the COMP pin in UC384X),
This pin is to program the switching frequency. By connecting a resistor
to ground to set the switching frequency.
RI
Current sense pin, connect to sense the MOSFET current.
SEN
VDD
Supply voltage pin.
GATE
Gate output to drive the external power MOSFET.
Block Diagram
Simplified Internal Circuit Architecture
Dec, 2006
V1.5
3/14
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