UC2843AQDR - Texas Instruments

Manufacturer Part Number

UC2843AQDR

Manufacturer

Texas Instruments

Introduction

The UC2843AQDR is a part of the UC2843 series. It is a DC DC switching controller designed for power management applications.

Product Features and Performance

High-Performance PWM Controller

Trimmed Oscillator for Precise Frequency Control

Automatic Feed Forward Compensation

Pulse-by-Pulse Current Limiting

Enhanced Load Response Characteristics

Under-Voltage Lockout with Hysteresis

Double Pulse Suppression

Product Advantages

Highly reliable with consistent performance

Improved power efficiency

Cost-effective solution for switching control

Key Technical Parameters

Output Current: Up to 1A

Supply Voltage: 12V to 25V

Operating Temperature: -40°C to 85°C

Switching Frequency: Up to 500 kHz

Quality and Safety Features

Overcurrent Protection

Thermal Shutdown

Short Circuit Protection

Compatibility

Compatible with a wide range of MOSFETs and output capacitors

Application Areas

Switch Mode Power Supplies

DC-DC Converters

Battery Chargers

Power Supply for consumer electronics, Servers, and Telecom Infrastructure

Product Lifecycle

Status: Active

Not nearing discontinuation, with long-term support expected

Availability of replacements or upgrades as technology progresses

Several Key Reasons to Choose This Product

Industry-leading performance

Robust safety features ensuring reliability under various conditions

Wide compatibility enhancing its applicability across different systems

Supported by Texas Instruments' extensive technical support

Reliable choice for both existing and new design integrations