Datasheet Summary
Features
- High Efficiency: Up to 94%
- Peak Inductor Current Independent of
Inductor Value
- Short-Circuit Protection
- Optimized for 5V to
- 5V Applications
- Wide VIN Range: 4V to 18.5V
- Low Dropout Operation
- Low-Battery Detector
- Pin Selectable Current Limit
- Internal 0.9Ω Power Switch: VIN = 9V
- Only Four External ponents Required
- 130µA Standby Current
- Active Low Micropower Shutdown
U APPLICATIO S
- Distributed Power Systems
- Step-Down Converters
- Inverting Converters
- Memory Backup Supply
- Portable Instruments
- Battery-Powered Equipment
LTC1174 LTC1174-3.3/LTC1174-5
High Efficiency Step-Down and Inverting
DC/DC Converter
DESCRIPTIO
The LTC®1174 is a simple...