UCC3804PW - Unitrode

Manufacturer Part Number

UCC3804PW

Manufacturer

Texas Instruments

Introduction

The UCC3804PW is a specialized integrated circuit from Texas Instruments, designed for power management, specifically in AC DC converters and offline switches.

Product Features and Performance

Boost, Buck, Flyback, Forward topology

Switching frequency up to 1MHz

Start-Up Voltage of 12.5V

Operating voltage range of 8.3V to 12V

Non-isolated output

Maximum duty cycle of 49%

Frequency control for adjusting switching characteristics

Product Advantages

High-frequency operation reduces size of passive components

Flexible voltage range for varied applications

Frequency control enhances performance across different loads and input conditions

Key Technical Parameters

Duty Cycle: 49%

Frequency Switching: Up to 1MHz

Voltage Start Up: 12.5 V

Voltage Supply (Vcc/Vdd): 8.3V to 12V

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Current limiting for fault protection

Compatibility

Compatible with surface mount technology for simplified board assembly

Application Areas

Power supplies

DC-DC converters

Portable devices

Communication equipment

Product Lifecycle

Currently active with no signs of discontinuation

Continuous support and availability of replacements or upgrades

Several Key Reasons to Choose This Product

High switching frequency enables compact and efficient power supply design

Broad operating temperature range suitable for various environments

Integrated current limiting enhances reliability and protection

Adaptable to different topologies for flexible application use

Manufactured by Texas Instruments, a leader in semiconductor solutions