UCC28501DW - Unitrode

Manufacturer Part Number

UCC28501DW

Manufacturer

Texas Instruments

Introduction

The UCC28501DW is a feature-rich Power Factor Correction (PFC) controller designed for power supply and power management applications.

Product Features and Performance

Average Current Mode Control

Switching Frequency Variable from 80kHz to 120kHz

Integrated Under-Voltage Lockout

Over-Voltage Protection

Open-Loop Detection

Enhanced Dynamic Response

Soft-Start Capability to Reduce Inrush Current

Minimized Power Dissipation

Product Advantages

High Power Factor and Low Total Harmonic Distortion for Efficient Power Delivery

Reduced Component Size due to High-Frequency Switching Capability

Enhanced System Reliability with Built-in Protection Features

Suitable for Universal AC Input Voltage Operation

Key Technical Parameters

Current - Startup: 150 µA

Voltage - Supply: 9.7V ~ 18V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Switching Frequency Range: 80kHz ~ 120kHz

Quality and Safety Features

Under-Voltage Lockout (UVLO)

Automatic Restart for Fault Conditions

Over-Voltage Protection Circuitry

Thermal Shutdown

Compatibility

Suitable for 20-SOIC (0.295", 7.50mm Width) Soldering Processes

Compatible with Various Downstream DC-DC Converters

Application Areas

AC-DC Power Supplies

High Power LED Lighting Drivers

Adapters for Laptops and PCs

Power Supplies for Networking Equipment

Industrial Power Systems

Product Lifecycle

Active Product Status

Not Nearing Discontinuation

Availability of Replacements or Upgrades not Stipulated

Several Key Reasons to Choose This Product

Compliance with Global Energy Efficiency Standards

Flexible and Scalable for Different Power Levels

Proven Reliability in Varied Applications

Support from Texas Instruments in Design and Implementation

Cost-Efficient Solution for Power Management Requirements