LT3519EMS#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3519EMS#PBF

Manufacturer

Analog Devices

Introduction

The LT3519EMS#PBF is a versatile LED driver from Analog Devices, designed for Power Management (PMIC) applications, particularly in lighting. It supports various topologies including SEPIC, Step-Down (Buck), and Step-Up (Boost).

Product Features and Performance

Integrated internal switch

Operates over a wide input voltage range from 3V to 30V

Supports analog and PWM dimming control methods

Operates at a frequency of 400kHz

Designed for surface mount technology

Product Advantages

Versatility in supporting multiple topologies

High efficiency due to internal switch

Broad voltage input range catering to a wide array of power sources

Robust temperature operating range (-40°C to 125°C)

Key Technical Parameters

Topology: SEPIC, Step-Down, Step-Up

Number of Outputs: 1

Voltage Supply (Min): 3V

Voltage Supply (Max): 30V

Current Output / Channel: 750mA (Switch)

Frequency: 400kHz

Dimming: Analog, PWM

Quality and Safety Features

Operates effectively within a wide temperature range ensuring reliability in varying environments

Constructed to meet high quality and safety standards of Analog Devices

Compatibility

Suitable for surface mount technology, easing the integration process into various designs

Application Areas

Specifically engineered for lighting applications, but versatile for use in any power management and LED driving scenario

Product Lifecycle

Currently marked as Active indicating continued manufacturer support and availability

No current indications of nearing discontinuation, ensuring long-term usability and support

Several Key Reasons to Choose This Product

Broad input voltage range and high output current capability offer versatility across different power settings

Supports a range of topologies allowing for flexible circuit design

High operating temperature range ensures performance stability in extreme conditions

Integration of internal switch enhances efficiency and reduces external component requirement

Analog and PWM dimming capabilities allow for precise control over lighting applications