AAT1276
Description
The AAT1276 SwitchReg is a 2MHz, 500mA synchronous boost converter with an integrated current-limiting load switch controlled output. The AAT1276 operates from a single-cell Lithium-ion/ polymer battery source and provides a regulated 5V, current limit controlled output to support USB port VBUS applications in portable consumer electronic products.
Key Features
- High Frequency Boost With 5V / 500mA Output Capability From a Single-Cell Lithium-Ion/Polymer Battery
- Input Voltage Range: 2.7V to 5V
- VOUT1 Adjustable or Fixed (5V)
- >90% Efficiency
- Up to 2MHz Switching Frequency
- True Load Disconnect
- Load Switch With Programmable Current Limit
- Over-Temperature, Over-Current Protection
- Inrush Current Limit
- Fault Report
