Features

- Input Voltage: 2.7V to 5.5V

- Output Voltage: 0.6V to VIN

- 0.6V Reference Voltage with ±1.5 Precision

- 55μA (Typical) No Load Quiescent Current

- Shutdown Current: <1μA

- 100 Duty Cycle Operation

- 1MHz Switching Frequency

- No External Compensation Required

- Short Circuit Protection

441L: Latch Off Protection

AP3441: Hiccup Mode Protection

- Over Voltage Protection

AP3441L: Latch Off Protection

AP3441: Non Latch Off Protection

- Thermal Shutdown

- U-DFN2020-8 (Type E) Package

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

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

Applications

- Post DC-DC Voltage Regulation

- Set Top Boxes

- Notebook Computer

- PAD