Features
- 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 Short Protection with FOCP
- Soft Switching (Soft Driver and Smart Jitter) for Reducing EMI
- VCC Maintain Mode
- Useful Pin Fault Protection:
SENSE Pin Floating CTRL Pin Short to Ground
FB/Opto-Coupler Open/Short
- Comprehensive System Protection Feature:
VCC Over Voltage Protection (VOVP)
Over Load Protection (OLP)
- Optional Latch Mode for VOVP, OLP and CTRL Pin Protection
- Mini Size Package of SOT26
- Pin to Pin Compatible with AP3105NA
- Moisture Sensitivity: MSL Level 3 per J-STD-020
- Terminals: Finish – Matte Sn Plated Leads, Solderable per M2003 JESD22-B102, Method 208
- Weight: 0.016 grams (Approximate)
- Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
- Halogen and Antimony Free. “Green” Device (Note 3)
- For automotive applications requiring specific change control

Applications
- Switching AC-DC Adapter/Charger
- ATX/BTX Auxiliary Power
- Set-Top Box (STB) Power Supply
- Open Frame Switching Power Supply