IS31LT3948-GRLS4-TR - Lumissil Microsystems

Manufacturer Part Number

IS31LT3948-GRLS4-TR

Manufacturer

Lumissil

Introduction

The IS31LT3948-GRLS4-TR is a step-up (boost) DC DC controller integrated circuit, catering to automotive grade applications requiring LED driving solutions. Specifically engineered for backlight and lighting purposes.

Product Features and Performance

Step-Up (Boost) Topology

Handles a wide range of input voltages from 5V to 100V

Supports PWM dimming for varied lighting effects

Operating at high-temperature ranges from -40°C to 125°C

Surface Mount, 8-SOIC packaging ensures compact and reliable integration

Product Advantages

High voltage supply capability up to 100V

Robust temperature range catering to automotive and harsh environments

PWM dimming feature allows flexible control over lighting

Key Technical Parameters

Type: DC DC Controller

Topology: Step-Up (Boost)

Voltage Supply (Min): 5V

Voltage Supply (Max): 100V

Dimming: PWM

Mounting Type: Surface Mount

Package / Case: 8-SOIC (0.154", 3.90mm Width)

Quality and Safety Features

Automotive grade reliability catering to stringent quality standards

Operating in extremes of temperatures

Compatibility

Compatible with a variety of LED applications for backlighting and general lighting in the automotive sector

Compatible with surface mount technology for easy PCB design and manufacturing

Application Areas

Automotive Backlight Systems

General Automotive Lighting

Product Lifecycle

Currently active product status

No indicated nearing discontinuation or replacement issues

Several Key Reasons to Choose This Product

Reliable operation in extreme temperatures suitable for automotive environments

High voltage operation capability making it suitable for a wide range of LED lighting applications

PWM dimming support provides enhanced control over light intensity and power savings

Compact and efficient design with surface mount technology simplifies the integration process

Proven track record in automotive applications ensuring compliance with industry standards and reliability