Features

- VIN 3.8V to 32V

- 3.5A Continuous Output Current

- 0.8V ± 1 Reference Voltage

- 22μA Low Quiescent Current (Pulse Frequency Modulation)

- 450kHz Switching Frequency

- Pulse Width Modulation (PWM) Regardless of Output Load

o AP63356

- Supports Pulse Frequency Modulation (PFM)

o AP63357

o Up to 86 Efficiency at 5mA Light Load

- Proprietary Gate Driver Design for Best EMI Reduction

- Frequency Spread Spectrum (FSS) to Reduce EMI

- Low-Dropout (LDO) Mode

- Power Good Indicator with 5MΩ Internal Pull-up

- Precision Enable Threshold to Adjust UVLO

- Protection Circuitry

o Undervoltage Lockout (UVLO)

o Output Undervoltage Protection (UVP)

o Cycle-by-Cycle Peak Current Limit

o Thermal Shutdown

- Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

- Halogen and Antimony Free. “Green” Device (Note 3)

Applications

- 5V, 12V, and 24V Distributed Power Bus Supplies

- Flat Screen TV Sets and Monitors

- Power Tools and Laser Printers

- White Goods and Small Home Appliances

- FPGA, DSP, and ASIC Supplies

- Home Audio

- Network Systems

- Gaming Consoles

- Consumer Electronics

- General Purpose Point of Load