PCA9745BTWJ - NXP USA Inc.

Manufacturer Part Number

PCA9745BTWJ

Manufacturer

NXP Semiconductors

Introduction

Automotive grade LED driver integrated circuit for backlight applications with SPI dimming control

Product Features and Performance

Linear LED driver

16-channel output

SPI-based dimming control

Maximum output voltage of 20V

Current output per channel of 57mA

High frequency operation at 8MHz

Shift register topology for efficient control

Surface mount, 28-TSSOP exposed pad package

Designed for high-temperature environments

Product Advantages

Optimized for automotive backlight applications

High output channel count for complex lighting solutions

Robust thermal performance

Supports low voltage operations starting from 3V

Key Technical Parameters

Output Number: 16

Voltage - Supply Min: 3V

Voltage - Supply Max: 5.5V

Voltage - Output: 20V

Current - Output / Channel: 57mA

Frequency: 8MHz

Operating Temperature Range: -40°C to 105°C

Quality and Safety Features

Automotive-grade product meeting industry standards

Over-temperature protection

Compatibility

Compatible with surface mount technology (SMT) processes

Suitable for use in systems requiring 3V to 5.5V power supply

Application Areas

LED backlighting for automotive displays and instrumentation

Product Lifecycle

Active status, not nearing discontinuation

Availability of replacements or upgrades provided by NXP Semiconductors

Several Key Reasons to Choose This Product

High-output channel count suitable for complex automotive backlighting

Capable of high-frequency operation for precise lighting control

Built for the demanding automotive environment with a wide operating temperature range

Programmable via SPI for versatile lighting schemes

Reliable performance with automotive-grade quality standards

Compatible with low voltage power supply systems