LP8860AQVFPRQ1 - Texas Instruments

Manufacturer Part Number

LP8860AQVFPRQ1

Manufacturer

Texas Instruments

Introduction

LP8860AQVFPRQ1 is a high-efficiency power management integrated circuit specifically designed for LED driving applications, supporting automotive requirements.

Product Features and Performance

Efficient DC DC controller for LED applications

Step-Up (Boost) topology

No internal switch, external FETs required for flexible design

Supports 4 independent LED output channels

Wide input supply voltage range from 3V to 48V

48V maximum output voltage to drive numerous LED configurations

Each channel can supply 150mA current output

Selectable switching frequency from 100kHz to 2.2MHz

PWM dimming capability for brightness control

Optimized for backlighting and general lighting in automotive environments

Product Advantages

Wide input voltage range accommodates various battery voltages

Flexible power stage design for tailored application-specific solutions

High-frequency operation minimizes the size of external components

Multiple output channels simplify multi-string LED driving

Capable of providing precise current control for uniform brightness

Automotive-grade reliability and performance

Key Technical Parameters

Number of Outputs: 4

Voltage Supply (Min): 3V

Voltage Supply (Max): 48V

Voltage Output: 48V

Current Output / Channel: 150mA

Frequency Range: 100kHz ~ 2.2MHz

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

Quality and Safety Features

AEC-Q100 qualified for automotive applications

Designed to withstand harsh automotive environments

Thermal protection and fault management for safety

Compatibility

Compatible with various types and configurations of external LEDs

Can be used with a wide range of external power MOSFETs

Surface Mount, 32-PowerLQFP package compatible with standard PCB manufacturing processes

Application Areas

Automotive backlighting systems

General automotive lighting

Possibly applicable in industrial and consumer LED lighting systems requiring similar specifications

Product Lifecycle

Active status, indicating current production

No noted discontinuation forthcoming

Availability of replacements or upgrades dependent on future innovations

Several Key Reasons to Choose This Product

Optimized for high-reliability automotive lighting solutions

Wide voltage range and multiple outputs offer design flexibility

High switching frequency facilitates compact circuit design

Texas Instruments' reputation for robust, quality automotive components

Intuitive dimming control to adapt to varying lighting conditions

Multiple safety features align with stringent automotive requirements