CAT3616
Overview
The CAT3616 is a high efficiency 1x/1.5x fractional charge pump with programmable dimming current in six LED channels. To ensure uniform brightness in LCD backlight applications, each LED channel delivers an accurate regulated current.
- 6 LED Channels with Tight Matching
- Independent Main and Sub Channels
- 1-wire EZDimt Programmable LED Current
- Accurate 1 mA Dimming Level
- Power Efficiency up to 91%
- Fractional Pump 1x/1.5x
- Low Noise Input Ripple
- Fixed High Frequency Operation 1 MHz
- “Zero” Current Shutdown Mode
- Soft Start and Current Limiting
