LP8867QPWPRQ1 - Texas Instruments

Manufacturer Part Number

LP8867QPWPRQ1

Manufacturer

Texas Instruments

Introduction

Automotive LED driver for efficient power management

Product Features and Performance

DC DC Regulator

SEPIC and Step-Up (Boost) topology

Integrated internal switch

Support for 3 outputs

PWM dimming capability

Compatible with 4.5V to 45V supply ranges

Stable output voltage between 6V and 45V

Current output capability of 120mA per channel

Adjustable frequency from 300kHz to 2.2MHz

Product Advantages

High integration reduces system complexity

Flexible voltage range accommodates various power supplies

Supports wide temperature range for harsh environments

Automotive grade reliability as per AEC-Q100 standards

Key Technical Parameters

Voltage Supply (Min) - 4.5V

Voltage Supply (Max) - 45V

Voltage - Output - 6V ~ 45V

Current - Output/Channel - 120mA

Frequency - 300kHz ~ 2.2MHz

Number of Outputs - 3

Dimming - PWM

Quality and Safety Features

Automotive grade component

Qualification to AEC-Q100 standards

Robust operating temperature range from -40°C to 125°C

Compatibility

Surface mount compatibility

Mounting Type - Surface Mount

Package / Case - 20-PowerTSSOP

Supplier Device Package - 20-HTSSOP

Application Areas

Primarily designed for backlight applications in automotive settings

Product Lifecycle

Active product status

Not reported as nearing discontinuation or replacement

Several Key Reasons to Choose This Product

Ideal for automotive power management with its robust temperature range and AEC-Q100 qualification

Versatile power input range suiting diverse power supply specifications

Three output channels for multi-load capability

Energy-efficient design with SEPIC and boost topology

Supports precise brightness control with PWM dimming

High-frequency operation enabling small-sized passive components

Provisioned in Tape & Reel packaging for simplified assembly