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CAT4237TD-GT3 from ON,ON Semiconductor

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CAT4237TD-GT3

Manufacturer: ON

High Voltage CMOS Boost White LED Driver

Partnumber Manufacturer Quantity Availability
CAT4237TD-GT3,CAT4237TDGT3 ON 43500 In Stock

Description and Introduction

High Voltage CMOS Boost White LED Driver The part **CAT4237TD-GT3** is a **LED driver IC** manufactured by **ON Semiconductor**.  

### Key Specifications:  
- **Type**: Step-up (boost) DC-DC converter  
- **Input Voltage Range**: 2.7V to 7V  
- **Output Voltage Range**: Up to 24V  
- **Output Current**: Up to 40mA  
- **Switching Frequency**: 1MHz (typical)  
- **Package**: **DFN-8 (3x3mm)**  
- **Features**:  
  - Adjustable output current  
  - Overvoltage protection (OVP)  
  - Thermal shutdown  
  - Low shutdown current (<1µA)  
- **Applications**: LED backlighting, portable devices  

This IC is designed for driving **series-connected LEDs** efficiently.  

For detailed electrical characteristics, refer to the official datasheet from ON Semiconductor.

Partnumber Manufacturer Quantity Availability
CAT4237TD-GT3,CAT4237TDGT3 CATALYST 70 In Stock

Description and Introduction

High Voltage CMOS Boost White LED Driver The CAT4237TD-GT3 is a high-efficiency, step-up DC-DC converter manufactured by CATALYST SEMICONDUCTOR (now part of ON Semiconductor). Here are its key specifications:  

- **Input Voltage Range**: 2.7V to 4.5V  
- **Output Voltage**: Adjustable up to 34V  
- **Output Current**: Up to 40mA (depending on input/output conditions)  
- **Switching Frequency**: 1MHz (typical)  
- **Efficiency**: Up to 85%  
- **Package**: SOT-23-5  
- **Features**: Low quiescent current (0.5mA typical), integrated power switch, soft-start, and thermal shutdown protection  
- **Applications**: OLED displays, bias supplies, and portable devices  

This information is sourced from the manufacturer's datasheet.

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