UCC2804QDRQ1 - Texas Instruments

Manufacturer Part Number

UCC2804QDRQ1

Manufacturer

Texas Instruments

Introduction

The UCC2804QDRQ1 is a low-power, high-performance current mode pulse width modulation (PWM) controller designed for a wide range of power supply applications.

Product Features and Performance

High-efficiency power conversion

Low power operation with 500 µA supply current

Wide input voltage range of -0.3V to 6.3V

Supply voltage range from 8.3V to 11V

Operating temperature from -40°C to 125°C

Current mode control for improved transient response

Frequency jittering for lower EMI

Automatic feed-forward compensation

Under-voltage lockout with hysteresis

Optimized for automotive applications

Product Advantages

Enhanced power efficiency for automotive electronics

Robust temperature range catering to harsh environments

Meeting AEC-Q100 requirements for automotive quality and reliability

Surface mount form factor for space-saving design

Automotive grade product ensures high reliability

Key Technical Parameters

Input Voltage: -0.3V to 6.3V

Supply Voltage: 8.3V to 11V

Current - Supply: 500 µA

Operating Temperature: -40°C to 125°C

Package: 8-SOIC

Mounting Type: Surface Mount

Quality and Safety Features

AEC-Q100 qualified

Automotive-grade reliability

Under-voltage lockout with hysteresis

Thermal shutdown protection

Compatibility

Suitable for a wide range of PWM-based power supply designs

Compatible with various types of power transistors

Application Areas

Automotive systems

DC-DC converters

Battery chargers

Power supplies for telecom and industrial use

Product Lifecycle

Active product status indicates ongoing manufacture and availability

Not nearing discontinuation at the time of knowledge cutoff

Replacement or upgrade paths may be available as technology evolves

Several Key Reasons to Choose This Product

Efficient power management suitable for automotive applications

AEC-Q100 qualification ensures reliability and industry compliance

Low supply current for energy-sensitive applications

Supports a broad range of input and supply voltages for design flexibility

Current mode control provides fast response to load changes

Frequency jittering minimizes electromagnetic interference

Thermal shutdown and under-voltage lockout enhance safety

Surface mount package compatible with modern PCB manufacturing