UCC3813D-5 - Texas Instruments

Manufacturer Part Number

UCC3813D-5

Manufacturer

Texas Instruments

Introduction

The UCC3813D-5 is a versatile, compact DC-DC switching controller designed for power management applications.

Product Features and Performance

Capable of configuring for step-up or step-up/step-down applications

Features positive output configuration

Supports boost, flyback, and forward converter topologies

Single output with one-phase operation

Operates on a supply voltage between 3.6V to 12V

Switching frequency of 31kHz

Maximum duty cycle of 49%

Non-synchronous rectification

Lacks clock synchronization feature

Frequency control for managing switching

Operating temperature range of 0°C to 70°C

Product Advantages

Flexibility in application due to its multi-topology support

Suitable for low to mid-supply voltage operations

Ideal for compact designs with its small 8-SOIC package

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Up, Step-Up/Step-Down

Number of Outputs: 1

Output Phases: 1

Voltage Supply (Vcc/Vdd): 3.6V ~ 12V

Frequency Switching: 31kHz

Duty Cycle (Max): 49%

Quality and Safety Features

Reliable operating temperature range ensuring stability in various conditions

Compatibility

Designed for surface mount with 8-SOIC package

Application Areas

Power supply modules

Portable electronics

Battery-powered devices

Telecom infrastructure

Consumer electronics

Product Lifecycle

Currently active with no indication of nearing discontinuation

Availability of replacements or upgrades should be checked through Texas Instruments support channels

Key Reasons to Choose This Product

Flexibility for various power configurations aids in diverse application designs

Low supply voltage operation accommodates battery-powered devices

Reliable performance from a well-known manufacturer in power management

Surface mount package enables integration into compact circuits

Active product status ensures ongoing manufacturer support and availability