UC2525BDWTR - Unitrode

Manufacturer Part Number

UC2525BDWTR

Manufacturer

Texas Instruments

Introduction

The UC2525BDWTR is a robust DC DC switching controller designed for power management applications, featuring various topologies and high-frequency switching capability.

Product Features and Performance

Output Type: Transistor Driver

Functionality includes Step-Up, Step-Up/Step-Down conversion

Output Configuration: Positive

Compatible Topologies: Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

Number of Outputs: 2

Single Output Phase

Voltage Supply Range: 8V to 35V

Switching Frequency Range: 100Hz to 400kHz

Maximum Duty Cycle of 49%

Supports Synchronous Rectification

Includes Clock Synchronization

Control Features include Dead Time Control, Frequency Control, Ramp, and Soft Start

Product Advantages

Versatile output and topology options for diverse application needs

High-frequency operation enables efficient power conversion

Dead Time Control maximizes power efficiency and reduces losses

Key Technical Parameters

Duty Cycle (Max): 49%

Voltage Supply (Vcc/Vdd): 8V ~ 35V

Frequency Switching: 100Hz ~ 400kHz

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Synchronous Rectifier enhances efficiency and thermal performance

Operates reliably over a wide temperature range from -40°C to 85°C

Compatibility

Suitable for surface mount technology with 16-SOIC package

Application Areas

Suitable for telecommunications, industrial control systems, consumer electronics, and power supply modules

Product Lifecycle

The product status is active

Not nearing discontinuation and continues to have availability in market

Several Key Reasons to Choose This Product

Wide voltage supply range allows for flexible integration into various circuit designs

High switching frequency can meet the needs of high-performance power supplies

Multipurpose functions including both step-up and step-down capabilities

Designed for optimal thermal and electrical performance with the incorporation of synchronous rectifiers and clock synchronization

Reliability in diverse environmental conditions due to robust operating temperature range