RS2042 Orister Corporation, RS2042 Datasheet - Page 2

• Manufacturer Part Number: RS2042
• Description: Green-power Pwm Controller With Freq. Jiggling
• Manufacturer: Orister Corporation

Typical Application Circuit
Block Diagram
DS-RS2042-03
VDD
VIN
RT
Dec, 2007
UVLO
OTP
OVP
Internal
BIAS
LATCH
PWM
Burst Mode
Controller
From bridge rectifier
OSC
4
1
3
2
0.9V
GND
Green Mode
FB
VIN
RI
Controller
S
R
SENSE
RI
GATE
VDD
RT
Reference
Debounce
Current
56ms
8
6
5
7
GND
5.2V
NTC
Driver
Soft
Rs
Slope Compensation
From auxiliary
Blanking
Circuit
winding
VDD
www.Orister.com
SENSE
GATE
Page No. : 2/8
FB