AP3127 Description
Pin Assignments The AP3127/H is a current mode PWM controller which is optimized for high performance, low standby power and cost effective offline flyback converters. The AP3127/H coordinating with Diodes’ secondary side controller AP4320 and protocol decoding IC AP4370 provide a Flyback charger/adapter solution patible to Qualm Quick Charge 2.0 protocol. The PWM switching frequency at normal operation is...
AP3127 Key Features
- Very Low Start-up Current
- Current Mode Control
- Non-audible-noise Green-mode Control
- Internal Slope pensation
- Soft Start During Startup Process
- Frequency Fold Back for High Average Efficiency
- Secondary Winding Short Protection with FOCP
- Soft Switching for Reducing EMI
- VCC Maintain Mode
- Useful Pin Fault Protection