R2A20113DD Datasheet, PDF (2/7 Pages) Renesas Technology Corp – Critical Conduction Mode PFC Control IC

R2A20113DD/SP
Pin Arrangement
FB 1
COMP 2
RT 3
VREF 4
(Top view)
8 VCC
7 OUT
6 GND
5 CS
Pin Functions
Pin No.
1
2
3
4
5
6
7
8
Pin Name
FB
COMP
RT
VREF
CS
GND
OUT
VCC
Input/Output
Input
Output
Input/Output
Output
Input
—
Output
Input
Function
Error amplifier input terminal
Error amplifier output terminal
A resistor connection terminal for RAMP current setting
Reference voltage output terminal
Zero current detection and overcurrent detection input terminal
Ground
Power MOSFET drive terminal
Supply voltage terminal
REJ03F0279-0100 Rev.1.00 Oct 10, 2008
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