UC3842G_12 Datasheet, PDF (2/8 Pages) Unisonic Technologies – HIGH PERFORMANCE CURRENT MODE CONTROLLER

UC3842G
„ PIN CONFIGURATION
LINEAR INTEGRATED CIRCUIT
COMP 1
FB 2
CS ³
8 VREF
7 VCC
6 _OUT
CT 4
5 GND
■ PIN DESCRIPTION
PIN NO. PIN NAME
I/O
1
COMP
O
2
FB
I
3
CS
I
4
CT
I
5
GND
6
OUT
O
7
V_CC
8
V_REF
O
Function
This pin is error amplifier output
The error amplifier inverting input
Current sense input
The capacitor controlling switch frequency
Ground
Output to the gate of external power MOS
Supply voltage
Inter 5V reference voltage output
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 8
QW-R103-036.C