LT1937ES5#TRMPBF - Analog Devices Inc.

Manufacturer Part Number

LT1937ES5#TRMPBF

Manufacturer

Analog Devices

Introduction

High Efficiency LED Driver with Internal Switch

Product Features and Performance

Step-Up (Boost) Topology

Internal Power Switch Included

Single Output Configuration

High-Switching Frequency of 1.2MHz

Supports Analog and PWM Dimming

Designed for Backlight Applications

Product Advantages

High Efficiency for Reduced Power Consumption

Compact SOT-23-5 Thin Package Saves Space

Wide Range of Input Voltage (2.5V 10V)

High Output Voltage up to 36V

Capable of Driving 320mA Output Current per Channel

Key Technical Parameters

Minimum Supply Voltage: 2.5V

Maximum Supply Voltage: 10V

Output Voltage: 36V

Output Current/Channel: 320mA (Switch)

Frequency: 1.2MHz

Dimming Capabilities: Analog, PWM

Quality and Safety Features

Robust Thermal and Overcurrent Protection

Compatibility

Compatible with Surface Mount Technology

Application Areas

LED Backlighting for Displays

Portable Lighting

General LED Illumination

Product Lifecycle

Active Product with Ongoing Support

Several Key Reasons to Choose This Product

Efficient Power Management for LED Applications

Ideal for Portable or Compact Electronics Requiring Backlight

High-Frequency Operation for Lower Noise

Flexibility in Dimming Options to Suit Various Design Needs

Provided in a Popular TSOT-23-5 Package for Easier Integration in Space-Constrained Designs

Durable and Reliable for a Wide Operating Temperature Range of -40°C to 85°C