UCC29421PW - Texas Instruments

Manufacturer Part Number

UCC29421PW

Manufacturer

Texas Instruments

Introduction

The UCC29421PW is a versatile, high-performance integrated circuit designed for power management, specifically for DC DC switching controllers. It is utilized in applications requiring step-up, step-down, or a combination of both for power efficiency.

Product Features and Performance

Integrates various functions including Step-Up, Step-Up/Step-Down

Supports Positive Output Configuration

Capable of Boost, Flyback, SEPIC topologies

Single output with one-phase

Operates on a Voltage Supply range from 1.8V to 8V

Adjustable Switching Frequency: 150kHz to 1.2MHz

Maximum Duty Cycle of 88%

Includes Synchronous Rectifier for improved efficiency

Features Clock Sync for better power system management

Provides Control Features like Enable, Frequency Control, Low Battery, Reset

Product Advantages

Flexible voltage supply range accommodates various power sources

High frequency operation allows for smaller passive components, reducing PCB size

Synchronous rectification enhances power conversion efficiency

Clock synchronization feature reduces noise and interference in power systems

Comprehensive control features facilitate robust power management

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 1.8V ~ 8V

Frequency Switching: 150kHz ~ 1.2MHz

Duty Cycle (Max): 88%

Operating Temperature: -40°C ~ 85°C (TA)

Mounting Type: Surface Mount

Package / Case: 16-TSSOP

Quality and Safety Features

Manufactured by Texas Instruments, a leader in semiconductor and IC technologies

Operates reliably within a wide temperature range of -40°C to 85°C

Designed for surface mount technology for secure and compact placement on PCBs

Compatibility

Suitable for a wide range of power management applications

Compatible with various topologies including Boost, Flyback, and SEPIC

Adapts to different control features for versatile use in power systems

Application Areas

Power supply modules

Battery-powered devices

Portable electronic gadgets

Renewable energy systems

Automotive electronics

Product Lifecycle

The product status is Active, indicating ongoing production and support

Not nearing discontinuation, ensuring long-term availability

Replacement or upgrade options will be available through Texas Instruments' continued development in power management technologies

Several Key Reasons to Choose This Product

High switching frequency allows for compact and efficient designs

Wide supply voltage range offers flexibility across different applications

Integration of synchronous rectification for improved power efficiency

Availability of clock synchronization to minimize system interference

Texas Instruments' reputation for quality and reliability in power management ICs