LT3599EFE#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3599EFE#TRPBF

Manufacturer

Analog Devices, Inc.

Introduction

The LT3599EFE#TRPBF is a high-efficiency, step-up (boost) DC/DC converter optimized for driving up to four LEDs in series from a low voltage supply.

Product Features and Performance

Drives up to 4 LEDs in series

High efficiency up to 96%

Wide input voltage range: 2.7V to 30V

Adjustable switching frequency: 200kHz to 2.1MHz

Adjustable LED current up to 120mA per channel

Analog and PWM dimming control

Integrated high-side switch

Cycle-by-cycle current limit and thermal shutdown protection

Product Advantages

Compact solution for driving multiple LEDs

High efficiency reduces power loss and heat generation

Flexible design with adjustable switching frequency and LED current

Robust protection features ensure reliable operation

Key Technical Parameters

Number of Outputs: 4

Topology: Step-Up (Boost)

Type: DC DC Regulator

Current Output / Channel: 120mA

Voltage Supply (Max): 30V

Internal Switch(s): Yes

Frequency: 200kHz ~ 2.1MHz

Voltage Output: 44V

Voltage Supply (Min): 2.7V

Dimming: Analog, PWM

Quality and Safety Features

RoHS3 Compliant

Thermal shutdown protection

Cycle-by-cycle current limit

Compatibility

Compatible with a wide range of low-voltage power supplies

Application Areas

LED lighting applications

LCD backlighting

Portable devices

Industrial and automotive applications

Product Lifecycle

This product is not nearing discontinuation.

Replacement and upgrade options are available.

Several Key Reasons to Choose This Product

High efficiency and wide input voltage range for versatile applications

Flexible design with adjustable switching frequency and LED current

Robust protection features for reliable operation

Compact solution for driving multiple LEDs in series