CAT3603 Overview
Key Specifications
Pins: 12
Operating Voltage: 3.6 V
Max Voltage (typical range): 5.5 V
Min Voltage (typical range): 3 V
Description
The CAT3603 is a charge pump LED driver operating in either 1x (LDO) mode or 1.5x fractional mode regulating current through each of the 3 LED pins. Operation at a constant switching frequency of 1 MHz allows the use of very small value ceramic capacitors.
Key Features
- Drives up to 3 LEDs
- Current Setting Resistor
- Compatible with Supply Voltage of 3 V to 5.5 V
- Power Efficiency up to 91%
- Output Current up to 30 mA per LED
