UCC38C43D - Texas Instruments

Manufacturer Part Number

UCC38C43D

Manufacturer

Texas Instruments

Introduction

UCC38C43D is a dedicated power management integrated circuit (PMIC) designed for DC DC switching controllers, supporting a wide variety of power conversion topologies.

Product Features and Performance

Supports boost, flyback, and forward converter topologies

Capable of achieving output configurations in a positive manner

Designed for operation with a supply voltage range of 7.6V to 18V

Allows for high frequency switching up to 1MHz

Maximum duty cycle of 96%

Does not support synchronous rectification or clock synchronization

Incorporates frequency control feature for enhanced performance

Optimized for surface mount technology (SMT) with an 8-SOIC packaging

Product Advantages

Versatility in supporting multiple topologies (boost, flyback, and forward converter)

High-frequency operation capability for efficient power conversion

High maximum duty cycle facilitating efficient power usage

Simple integration due to the frequency control feature

Compact 8-SOIC package suitable for space-constrained applications

Key Technical Parameters

Output Type: Transistor Driver

Number of Outputs: 1

Output Phases: 1

Voltage Supply (Vcc/Vdd): 7.6V ~ 18V

Frequency Switching: Up to 1MHz

Duty Cycle (Max): 96%

Operating Temperature: 0°C ~ 70°C (TJ)

Quality and Safety Features

Designed and manufactured by Texas Instruments, ensuring high reliability and quality standards.

Operating temperature range designed to maintain functional stability across various environmental conditions.

Compatibility

Compatible with a variety of step-up, step-up/step-down power conversion applications.

Flexible for use across different circuit designs owing to its versatile topology support.

Application Areas

Ideal for power management tasks in commercial and industrial devices.

Suitable for applications requiring efficient power conversion within a compact footprint.

Product Lifecycle

This product is classified as Obsolete, indicating it may no longer be produced or officially supported by Texas Instruments.

Users should consider sourcing replacements or upgrades for ongoing or future projects.

Several Key Reasons to Choose This Product

High flexibility in power conversion topology support, accommodating a wider range of application designs.

High-frequency switching capability offers efficient power conversion.

Texas Instruments' reputation for quality, ensuring product reliability.

Compact packaging suitable for designs with space constraints.

High duty cycle max facilitating efficient power use and conversion.