UC3856DW - Texas Instruments

Manufacturer Part Number

UC3856DW

Manufacturer

Texas Instruments

Introduction

The UC3856DW is a versatile PMIC DC-DC Switching Controller designed for various power management tasks with multiple topologies.

Product Features and Performance

Supports Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, and Push-Pull topologies.

Dual output transistor driver for step-up, step-down, and step-up/step-down functionalities.

Positive output configuration.

Synchronous rectifier for efficiency.

Frequency control and soft start capabilities.

Clock synchronization feature to coordinate with other system components.

Product Advantages

Versatile topological support enhances compatibility with various circuit designs.

Integrated synchronous rectification for improved power efficiency.

Soft start function minimizes inrush current during start-up.

Key Technical Parameters

Number of Outputs: 2

Output Phases: 1

Voltage Supply (Vcc/Vdd): 7V ~ 40V

Frequency Switching: 200kHz

Duty Cycle (Max): 47%

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

Quality and Safety Features

Built with robust safety features for stable operation within rated temperature range.

Compatibility

Compatible with a broad range of supply voltages and capable of driving various power conversions.

Application Areas

Suitable for telecommunications, computing systems, industrial controls, and consumer electronics.

Product Lifecycle

Currently in active production status with no impending discontinuation; replacements and upgrades available.

Several Key Reasons to Choose This Product

Supports a wide array of power conversion topologies.

Facilitates efficient power management with synchronous rectification and soft start feature.

Reliable performance across a broad operating temperature range.

Enhances system coordination with clock synchronization feature.