AAT1161 - Skyworks

AAT1161 3A Step-Down Converter

The AAT1161 is an 800kHz high efficiency step down DC-DC converter with wide input voltage range. With 4.0V to 13.2V input rating, the AAT1161 is the perfect choice for 2-cell Li+ battery powered devices and mid power range regulated 12V powered applications. The internal power switch is capable of delivering up to 3A load current. The AAT1161 is a highly in.

Features

 Input Voltage Range: 4.0V to 13.2V
 Up to 3A Load Current
 Fixed or Adjustable Output: ▪ Output Voltage: 0.6V to VIN
 Less than 1μA Shutdown Current
 Up to 95% Efficiency
 Integrated High-Side Power Switch
 External Schottky Rectifier
 800kHz Switching Frequency
 Soft Start Function
 Short-Circuit and Over-Temperature Protection
 Minimum External Components
 Tiny 14-pin 3x3mm TDFN Package
 Temperature Range: -40°C to +85°C Applications
 Digital Camcorders
 Industrial Applications
 Portable DVD Players
 Rack Mounted Systems
 Set Top Boxes VIN 4.5V- 13.2V C.