UC2855BDWTR - Texas Instruments

Manufacturer Part Number

UC2855BDWTR

Manufacturer

Texas Instruments

Introduction

UC2855BDWTR is part of Texas Instruments' Power Management (PMIC) portfolio, specifically designed for Power Factor Correction (PFC) applications. It targets efficient power conversion and management in electronic systems.

Product Features and Performance

Designed for PFC (Power Factor Correction) applications

Operates in Average Current Mode for precise current control

High switching frequency up to 500kHz allowing for smaller passive components

Low startup current of 150 µA improves efficiency

Supports a wide supply voltage range from 10.5V to 20V

Capable of operating over a wide temperature range from -40°C to 85°C

Product Advantages

Enables efficient power use and minimizes power loss

Compact design possible due to high frequency switching

Improves system reliability through precise current and power control

Key Technical Parameters

Mode: Average Current

Frequency Switching: 500kHz

Current Startup: 150 µA

Voltage Supply: 10.5V ~ 20V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Manufactured by Texas Instruments, a leader in semiconductor solutions, ensuring high reliability and performance

Operates reliably in a wide range of environmental conditions

Compatibility

Surface Mount technology for compatibility with modern PCB designs

Packaged in a 20-SOIC, fitting standard mounting and soldering processes

Application Areas

Power supplies that require power factor correction

High-efficiency power converters

Energy-sensitive applications where power efficiency is critical

Product Lifecycle

Product Status: Last Time Buy signifies that this product is near the end of its lifecycle

Customers should consider planning for replacements or upgrades as Texas Instruments may soon discontinue it

Several Key Reasons to Choose This Product

High switching frequency enables compact and efficient designs

Broad voltage range and low startup current increase application versatility

Manufactured by Texas Instruments, ensuring reliability and performance

Supports average current mode for precise control, enhancing system efficiency

Suitable for a wide range of PFC applications due to its robust design and operational capabilities