CAT37
Description
The CAT37 is a DC/DC step up converter that delivers a regulated output current.
Key Features
- Low Quiescent Ground Current (0.5 mA Typical)
- Power Efficiency Over 80%
- Adjustable Output Current (up to 40 mA)
- High Frequency 1.2 MHz Operation
- Input Voltage Operation down to 2.5 V
- Low Resistance (0.5 W) Power Switch
- Drives up to 4 White LEDs in Series
- Shutdown Current Less than 1 mA
- Load Fault Protection Against Open-circuits
- Low Profile (1 mm) TSOT-23 5-lead Package
Applications
- Cellular Phones
