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CAT3643HV2-GT2 from CATALYST

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CAT3643HV2-GT2

Manufacturer: CATALYST

3-Channel Ultra High Efficiency Quad-Mode? LED Driver

Partnumber Manufacturer Quantity Availability
CAT3643HV2-GT2,CAT3643HV2GT2 CATALYST 2571 In Stock

Description and Introduction

3-Channel Ultra High Efficiency Quad-Mode? LED Driver The CAT3643HV2-GT2 is a high-efficiency, quad-mode LED charge pump manufactured by **CATALYST SEMICONDUCTOR (now part of ON Semiconductor)**. Here are its key specifications:

1. **Input Voltage Range**: 2.5V to 5.5V  
2. **Output Current**: Up to 30mA per LED (adjustable)  
3. **Number of LEDs**: Drives up to 4 LEDs  
4. **Efficiency**: Up to 92% (depending on mode)  
5. **Modes of Operation**:  
   - 1x (direct drive)  
   - 1.5x  
   - 2x  
   - Automatic mode switching  
6. **PWM Dimming**: Supports up to 50kHz  
7. **Package**: 10-pin DFN (3x3mm)  
8. **Operating Temperature**: -40°C to +85°C  
9. **Features**:  
   - Low noise  
   - Over-temperature protection  
   - No inductors required  

This device is designed for backlighting applications in portable electronics. For exact details, refer to the official datasheet from ON Semiconductor.

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