UC2842AD8 - Texas Instruments

Manufacturer Part Number

UC2842AD8

Manufacturer

Texas Instruments

Introduction

The UC2842AD8 is a high-performance PWM controller designed for power supply control.

Product Features and Performance

Features undervoltage lockout with hysteresis

Optimized for off-line and DC-to-DC converters

Low startup and operating current

High current totem-pole output

Internally trimmed bandgap reference

500 kHz operation with 2% maximum duty cycle

Product Advantages

High efficiency through PWM control

Low power consumption

Precision voltage regulation

Stability over a wide range of input voltages and load conditions

Suitable for a variety of power electronic applications

Key Technical Parameters

Voltage Input: -0.3V to 6.3V

Voltage Supply: 10V to 30V

Current Supply: 11 mA

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Quality and Safety Features

Overcurrent protection

Built-in thermal shutdown

Lead-free and RoHS compliant

Compatibility

Compatible with various switching power supply topologies

Flexible for use with multiple semiconductor switches

Application Areas

AC/DC converter systems

Switching power supplies

Power management for consumer, industrial, and telecommunication

Product Lifecycle

Status: Last Time Buy

Replacements or upgrades may be available

Consult Texas Instruments for the most current product information

Several Key Reasons to Choose This Product

Texas Instruments' reputation for reliability and quality

Extensive technical documentation and support

Versatility in a wide range of power management applications

Meets stringent industry safety and efficiency standards

Ability to work under harsh environmental conditions due to wide operating temperature range