Description
The CAT3637 is a high efficiency fractional charge pump that can drive up to six LEDs programmable by a 1
wire digital interface.
Features
- High Efficiency 1.33x Charge Pump.
- Charge Pump: 1x, 1.33x, 1.5x, 2x.
- Drives 6 LEDs Between 30 mA and 0 mA Each.
- 1.
- wire EZDimt Interface with 2 mA Step.
- Power Efficiency up to 92%.
- Low Noise Input Ripple in All Modes.
- “Zero” Current Shutdown Mode.
- Soft Start and Current Limiting.
- Short Circuit Protection.
- Thermal Shutdown Protection.
- Tiny 3 mm x 3 mm, 16.
- pad TQFN Package.
- T.
CAT3637 Datasheet
