LP8864SQDCPRQ1 - Texas Instruments

Manufacturer Part Number

LP8864SQDCPRQ1

Manufacturer

Texas Instruments

Introduction

The LP8864SQDCPRQ1 is a power management integrated circuit (PMIC), specifically an LED driver, designed for efficient management of backlight applications.

Product Features and Performance

Integrated DC DC Controller

Supports topologies such as SEPIC and Step-Up (Boost)

Internal switching capability

Provides four output channels

Wide operating supply voltage range from 3V to 48V

Output voltage adjustable from 0V to 48V

Accommodates output current up to 150mA per channel

Adjustable frequency range between 100kHz to 2.2MHz

Supports Pulse Width Modulation (PWM) for dimming

Product Advantages

Multi-channel output increases versatility

High frequency operation reduces noise and improves efficiency

Wide range of input and output voltages suitable for various applications

PWM dimming provides precise control over backlight brightness

Key Technical Parameters

Voltage Supply (Min): 3V

Voltage Supply (Max): 48V

Voltage Output: 0V ~ 48V

Current Output / Channel: 150mA

Frequency: 100kHz ~ 2.2MHz

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Built-in thermal protection

AEC-Q100 qualified for automotive applications

Compatibility

Compatible with a broad range of LED configurations due to its adjustable outputs and multi-channel design

Application Areas

Primarily used in automotive backlighting applications

Product Lifecycle

Currently active product status

Not nearing discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

High reliability and safety with AEC-Q100 qualification

Flexibility in managing different LED configurations with multi-channel outputs

Wide operational temperature range suitable for automotive environments

Efficient power management supporting both SEPIC and Boost topologies

Enhanced user experience through precise PWM dimming control