UCC3813PWTR-0 - Texas Instruments

Manufacturer Part Number

UCC3813PWTR-0

Manufacturer

Texas Instruments

Introduction

The UCC3813PWTR-0 is a high-performance, monolithic, bi-directional DC/DC switching controller that can be configured as a step-up (boost), step-down (buck), or step-up/step-down (flyback or forward) converter.

Product Features and Performance

Operates over a wide input voltage range of 6.9V to 12V

Supports various converter topologies including boost, flyback, and forward

Provides a single-ended, high-side, transistor driver output

Switching frequency of 46kHz

Maximum duty cycle of 99%

Operates over a temperature range of 0°C to 70°C

Product Advantages

Versatile converter topology support

Wide input voltage range

High-side transistor driver output

High-frequency operation

Wide duty cycle range

Key Technical Parameters

Input Voltage Range: 6.9V to 12V

Switching Frequency: 46kHz

Maximum Duty Cycle: 99%

Operating Temperature Range: 0°C to 70°C

Quality and Safety Features

ROHS3 Compliant

Surface mount package (8-TSSOP)

Compatibility

The UCC3813PWTR-0 is compatible with a variety of power supply designs and applications.

Application Areas

Switch-mode power supplies

DC-DC converters

Battery chargers

Industrial and consumer electronics

Product Lifecycle

The UCC3813PWTR-0 is an actively supported product and is not nearing discontinuation. Replacement or upgrade options may be available from Texas Instruments.

Key Reasons to Choose This Product

Versatile converter topology support for various power supply designs

Wide input voltage range for flexibility in application

High-frequency operation for efficient power conversion

High duty cycle range for broad control capabilities

Surface mount package for easy integration into compact designs

ROHS3 compliance for environmental and safety considerations