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CAT4137TD-GT3 from CATALYST

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CAT4137TD-GT3

Manufacturer: CATALYST

CMOS Boost Converter - White LED Driver

Partnumber Manufacturer Quantity Availability
CAT4137TD-GT3,CAT4137TDGT3 CATALYST 9925 In Stock

Description and Introduction

CMOS Boost Converter - White LED Driver The CAT4137TD-GT3 is a high-efficiency LED driver manufactured by CATALYST SEMICONDUCTOR (now part of ON Semiconductor).  

**Key Specifications:**  
- **Input Voltage Range:** 3V to 5.5V  
- **Output Current:** Up to 350mA (adjustable)  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 90%  
- **Package:** 5-Pin TSOT-23  
- **Features:** PWM dimming, over-temperature protection, low dropout operation  
- **Applications:** Backlighting for LCDs, camera flash, general LED driving  

This device is designed for portable electronics requiring efficient power management for LEDs.  

(Source: Manufacturer datasheet)

Partnumber Manufacturer Quantity Availability
CAT4137TD-GT3,CAT4137TDGT3 ON 28888 In Stock

Description and Introduction

CMOS Boost Converter - White LED Driver The part **CAT4137TD-GT3** is manufactured by **ON Semiconductor**.  

### **Key Specifications:**  
- **Type:** LED Driver  
- **Topology:** Boost Converter  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage:** Up to 24V  
- **Output Current:** Up to 30mA  
- **Switching Frequency:** 1MHz (typical)  
- **Package:** SOT-23-5  
- **Features:**  
  - Adjustable output current  
  - Overvoltage protection  
  - Thermal shutdown  
  - Low shutdown current  

This part is designed for driving LEDs in applications such as backlighting and display systems.  

(Source: ON Semiconductor datasheet for CAT4137TD-GT3.)

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