UCC3818APW - Texas Instruments

Manufacturer Part Number

UCC3818APW

Manufacturer

Texas Instruments

Introduction

The UCC3818APW is a Power Factor Correction (PFC) controller integrated circuit designed for power supply applications, operating in the average current mode and facilitating enhanced power efficiency and reduced harmonic distortion.

Product Features and Performance

Average current mode control for precise power factor correction.

Wide switching frequency range from 6kHz to 220kHz.

Low startup current of 150 µA to minimize power loss at turn-on.

Supports supply voltages from 12V to 17V, enabling flexibility in various applications.

Operates across a temperature range of 0°C to 70°C, suitable for commercial temperature environments.

Surface-mount technology in a 16-TSSOP package for compact power supply designs.

Product Advantages

Enhances system power efficiency, reducing overall energy consumption.

Reduces harmonic distortion, improving power quality and compliance with global standards.

Flexible switching frequency allows for optimization of transformer and filter components, reducing system size and cost.

Low startup current contributes to extended power supply life by reducing stress at power-up.

Key Technical Parameters

Mode: Average Current

Frequency Switching: 6kHz ~ 220kHz

Current Startup: 150 µA

Voltage Supply: 12V ~ 17V

Operating Temperature: 0°C ~ 70°C

Mounting Type: Surface Mount

Package / Case: 16-TSSOP

Quality and Safety Features

Manufactured by Texas Instruments, a leader in semiconductor solutions, ensuring high reliability and performance.

Conforms to rigorous industrial standards for power management and safety.

Compatibility

The UCC3818APW's versatile voltage and frequency specifications make it compatible with a wide range of power supply designs and applications.

Application Areas

AC-DC power supplies

Power adapters

Power conditioning systems

Systems requiring power factor correction to meet regulatory standards

Product Lifecycle

Product Status: Last Time Buy

Indicates nearing discontinuation, suggesting the need for identifying replacements or upgrades soon.

Several Key Reasons to Choose This Product

Flexible operation and compatibility with various power supply designs due to wide switching frequency and voltage range.

Improved power efficiency and quality, meeting stringent energy and operational standards.

Low startup current and operational reliability reduce total cost of ownership.

Backed by Texas Instruments' reputation for quality and support, ensuring a dependable solution for power management needs.

Design and application support available, simplifying the integration process.