LP8866SQDCPRQ1 - Texas Instruments

Manufacturer Part Number

LP8866SQDCPRQ1

Manufacturer

Texas Instruments

Introduction

The LP8866SQDCPRQ1 is a Power Management Integrated Circuit (PMIC) for LED drivers designed for backlight applications.

Product Features and Performance

DC DC Controller for LED driving

SEPIC, Step-Up (Boost) topology

Integrated internal switch(s)

Six output channels

Supports a wide input voltage range from 3V to 48V

Adjustable output voltage range from 0V to 48V

Each channel can supply up to 150mA current

Adjustable switching frequency from 100kHz to 2.2MHz

PWM dimming capability

Product Advantages

High efficiency due to DC DC control and integrated switches

Flexibility in design with variable voltage and frequency ranges

Supports multiple outputs for driving several LED strings

Enhanced thermal performance with surface mount technology

Key Technical Parameters

Minimum Supply Voltage: 3V

Maximum Supply Voltage: 48V

Output Voltage Range: 0V ~ 48V

Output Current per Channel: 150mA

Operating Frequency Range: 100kHz ~ 2.2MHz

Quality and Safety Features

Operating Temperature Range: -40°C ~ 125°C

Automotive Grade Quality

AEC-Q100 Qualified

Compatibility

Designed for surface mount applications

Compatible with 38-PowerTFSOP (0.173", 4.40mm Width) packaging

Application Areas

Primarily designed for automotive backlighting applications

Product Lifecycle

Status: Active

Not nearing discontinuation, replacements or upgrades should be available as needed

Several Key Reasons to Choose This Product

Suited for automotive applications with rigorous quality standards

Enables power-efficient LED backlight solutions

Provides design flexibility with adjustable parameters

Capable of driving multiple LED strings with high reliability

AEC-Q100 qualification ensures robust performance in automotive environments