CAT4137TD-GT3 - onsemi

Manufacturer Part Number

CAT4137TD-GT3

Manufacturer

onsemi

Introduction

The CAT4137TD-GT3 is a high-efficiency, step-up DC-DC regulator designed for driving LED applications.

Product Features and Performance

High-efficiency boost converter

Integrated power switch

Supports up to 24V output from 2.2V to 5.5V input

1MHz switching frequency for minimal external component size

Supports both analog and PWM dimming control

Operational in a wide temperature range of -40°C to 85°C

Product Advantages

Low input voltage capability

High output voltage range suitable for multiple LED configurations

Compact SOT-23-5 packaging suitable for space-sensitive applications

Key Technical Parameters

Minimum Input Voltage: 2.2V

Maximum Input Voltage: 5.5V

Output Voltage: 24V

Output Current per Channel: 30mA

Switching Frequency: 1MHz

Quality and Safety Features

Built-in thermal overload protection

Over-current protection

Compatibility

Compatible with analog and PWM dimming methods

Application Areas

Primarily used for LED backlighting applications

Product Lifecycle

Product Status: Last Time Buy

Note on lifecycle: Customers are advised to secure stock as the model is nearing end of life. Replacements or next-generation upgrades should be considered.

Several Key Reasons to Choose This Product

Offers a broad input voltage range suitable for varied power sources

Boosts voltage up to 24V to accommodate multiple series LED configurations

Operates efficiently with a high switching frequency minimizing external components

Compact and reliable design with industry-standard packaging

Highly suitable for portable devices needing efficient backlighting solutions