UC3824DWTR - Texas Instruments

Manufacturer Part Number

UC3824DWTR

Manufacturer

Texas Instruments

Introduction

The UC3824DWTR is a versatile DC-DC Switching Controller designed for power management applications, facilitating efficient power conversion with step-up and step-down capabilities.

Product Features and Performance

Supports both Buck and Boost topologies

Operates at a switching frequency range of 340kHz to 460kHz

Features a maximum duty cycle of 85%

Offers transistor driver output type

Integrated current limit, enable, frequency control, ramp, and soft start control features

Designed for surface mount applications

Product Advantages

Flexible power supply voltage range from 8.4V to 30V

High-frequency operation reduces the size of external components

Does not require synchronous rectifier

Simplifies complex power management tasks with integrated control features

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Up, Step-Down

Voltage Supply (Vcc/Vdd): 8.4V ~ 30V

Frequency Switching: 340kHz ~ 460kHz

Duty Cycle (Max): 85%

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

Quality and Safety Features

The high-quality build and detailed design parameters ensure reliable operation within the specified temperature range.

Compatibility

Compatible with a variety of power management applications requiring step-up or step-down configurations

Mountable on a standard 16-SOIC (0.295", 7.50mm Width) footprint

Application Areas

Power Supply Modules

Battery Chargers

Portable Devices

Networking Equipment

Automotive Power Systems

Product Lifecycle

The UC3824DWTR is currently active with no immediate plans for discontinuation. Future replacements or upgrades will be announced in alignment with Texas Instruments’ product lifecycle management.

Several Key Reasons to Choose This Product

Versatile functionality supporting both buck and boost topologies

High-efficiency power conversion for a wide range of applications

Extended operating temperature and voltage range accommodate diverse environmental conditions and requirements

Texas Instruments' reputation for reliability and performance

Active product lifecycle status ensures ongoing support and availability