CAT4002A
Description
The CAT4002A and CAT4004A provide respectively two and four matched low dropout current sources to drive LEDs.
Key Features
- 2 and 4 LED Current Sinks with Tight Matching
- 32 Dimming Levels
- Low Dropout Driver 50 mV at 20 mA
- No Switching Noise
- Shutdown Current less than 1 mA
- LED Current set by External Resistor
- Dimming via 1-wire EZDim Interface
- Thermal Shutdown Protection
- These Devices are Pb-Free, Halogen Free/BFR Free and are RoHS pliant
Applications
- Cellular Phones
