CAT3612
Description
The CAT3612 is a high-efficiency 1x/1.5x fractional charge pump with programmable current in two LED channels. Each channel delivers accurate regulated current up to 150 mA and make CAT3612 ideal for driving one or two flash LEDs.
Key Features
- Dual Matched Regulated LED Channels
- 300 mA Output Current (150 mA per Channel)
- 1-wire EZDimt Programmable LED Current
- 32 Accurate Dimming Levels
- Power Efficiency up to 90%
- Fractional Pump 1x/1.5x
- Low Noise Input Ripple
- Fixed High Frequency Operation 1 MHz
- “Zero” Current Shutdown Mode
- Soft Start and Current Limiting
