Description
The AP31261 is a current mode PWM controller which is optimized for high performance, low standby power and cost effective offline flyback converters.
Features
- are included, such as cycle-bycycle current limit (OCP), VCC Over Voltage Protection (VOVP), internal OTP, Over Load Protection (OLP) and pins’ fault protection. Features
(Top View) Pin 1 Mark
GND 1 FB 2 CTRL 3
6 GATE 5 VCC 4 SENSE
SOT26.
- Very Low Start-up Current.
- Current Mode Control.
- Non-audible-noise Green-mode Control.
- Internal Slope Compensation.
- Soft Start During Startup Process.
- Frequency Fold Back for High Average Efficiency.
- Secondary Winding Sho.
AP31261 Datasheet
