UC2856QDWR - Texas Instruments

Manufacturer Part Number

UC2856QDWR

Manufacturer

Texas Instruments

Introduction

UC2856QDWR is a Power Management Integrated Circuit designed for DC-DC switching control.

Product Features and Performance

– Supports multiple topologies: Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

– Dual outputs for versatile applications

– Integrated transistor driver for efficient switching

– Programmable Soft Start function reduces inrush current at startup

– Frequency Control enables operation optimization

– Duty Cycle up to 47% for effective power conversion

– Synchronous rectification support for improved efficiency

– Clock synchronization feature for system level power management

Product Advantages

– Versatility in supporting various converter topologies

– High system efficiency through synchronous rectification

– Advanced control features for enhanced system performance

– Operates across a wide voltage supply range

Key Technical Parameters

– Number of Outputs: 2

– Output Phases: 1

– Voltage Supply (Vcc/Vdd): 7V ~ 40V

– Frequency - Switching: 200kHz

– Maximum Duty Cycle: 47%

– Synchronous Rectifier: Yes

– Clock Sync: Yes

– Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

– Extended operating temperature range ensuring reliability in harsh conditions

– Built to meet industry standard quality and safety regulations

Compatibility

– Surface Mount packaging compatible with standard PCB manufacturing processes

– 16-SOIC Device Package suitable for compact design requirements

Application Areas

– Industrial Power Supplies

– Telecommunications Equipment

– Portable Devices

– Automotive Systems

Product Lifecycle

– Status: Active

– Not currently listed as near discontinuation

– Availability projected with replacement or upgrade options if needed

Reasons to Choose This Product

– Manufactured by Texas Instruments, a leader in semiconductor industry

– Adaptable to various power applications due to its multiple topology support

– Wide power supply range caters to different voltage requirements

– High-frequency switching capabilities for efficient power conversion

– Enhanced control features provide precise power management

– Suitable for harsh industrial environments with its robust operating temperature range

– Texas Instruments' long-term product support and lifecycle management guarantees future availability.