LT1937ES5#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT1937ES5#TRPBF

Manufacturer

Analog Devices

Introduction

The LT1937ES5#TRPBF is a compact, high-efficiency, step-up DC-DC converter designed for driving LEDs.

Product Features and Performance

Integrated internal switch

Output voltage up to 36V

Up to 320mA switch current output

High switching frequency of 1.2MHz allows for small external components

Can drive single or multiple LEDs

PWM and analog dimming capability

Product Advantages

High efficiency suitable for battery-powered applications

Small SOT-23-5 package saves board space

Stable operation with ceramic capacitors

Key Technical Parameters

Topology: Step-Up (Boost)

Voltage - Supply (Min): 2.5V

Voltage - Supply (Max): 10V

Voltage - Output: 36V

Current - Output / Channel: 320mA (Switch)

Frequency: 1.2MHz

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Built-in overtemperature protection

Open LED and short-circuit protection

Compatibility

Compatible with various LED applications

Works with both analog and PWM dimming signals

Application Areas

Primarily used for LED backlighting in portable devices

Product Lifecycle

Product status is marked as active

Not indicated as nearing discontinuation

Reasons to Choose This Product

High switching frequency minimizes external component sizes

Energy-efficient design improves battery life in portable applications

Broad input voltage range accommodates various power supplies

Built-in safety features enhance product reliability

Ease of use with minimal external components required

Supports a wide range of LED driving applications