Description
Datasheet Voltage Mode PWM Controller SDC2921 General .
Features
The SDC2921 is a Pulse.
Width Modulation (PWM) control circuit with complete protection circuits for the SMPS
T(Switching Mode Power.
Features
* The SDC2921 is a Pulse
* Width Modulation (PWM) control circuit with complete protection circuits for the SMPS
T(Switching Mode Power Supply). It contains various Nfunctions, can minimize external components of switching OCUMEpower supply systems in personal computer.
* Complete PWM cont
Applications
* PC power supply
FIDENTIAL DDIP-16 CON Figure 1. Package Type
SDC
December, 2013 Rev. 1.2 ©2013 Shaoxing Devechip Microelectronics Co. , Ltd. 1/13 www. sdc-semi. com
Voltage Mode PWM Controller
Datasheet
SDC2921
Pin Configuration
Package: DIP-16
T1 V33
VIN+ 16
N2 V5
VIN- 15
E3 V12 OPO