UCC3813PW-4 - Texas Instruments

Manufacturer Part Number

UCC3813PW-4

Manufacturer

Texas Instruments

Introduction

The UCC3813PW-4 is a high-performance, high-frequency integrated circuit (IC) that serves as a power management integrated circuit (PMIC) for AC-DC converters and offline switchers.

Product Features and Performance

Operates at a high switching frequency of 1MHz

Supports various power conversion topologies, including boost, buck, flyback, and forward

Provides a wide input voltage range of 8.3V to 12V

Offers frequency control as a control feature

Starts up at 12.5V

Provides a duty cycle of 49%

Includes an internal switch

Product Advantages

High-frequency operation for compact and efficient power supply designs

Versatile in supporting multiple power conversion topologies

Wide input voltage range for diverse applications

Frequency control for flexible design implementation

Reliable startup and operation

Key Technical Parameters

Switching Frequency: 1MHz

Input Voltage Range: 8.3V to 12V

Startup Voltage: 12.5V

Duty Cycle: 49%

Operating Temperature Range: -55°C to 150°C

Quality and Safety Features

RoHS3 compliant for environmental responsibility

Surface mount package (8-TSSOP) for reliable assembly

Compatibility

Suitable for use in a variety of AC-DC converter and offline switcher applications

Application Areas

Power supplies for consumer electronics

Industrial automation and control systems

Telecommunications equipment

Medical devices

Lighting applications

Product Lifecycle

The UCC3813PW-4 is an active product and is not nearing discontinuation.

Replacement or upgrade options may be available from Texas Instruments as technology evolves.

Key Reasons to Choose This Product

High-frequency operation for compact and efficient power supply designs

Versatile support for multiple power conversion topologies

Wide input voltage range for diverse application requirements

Reliable startup and operation across a wide temperature range

RoHS3 compliance for environmental responsibility

Surface mount package for reliable assembly