UCC3801D - Texas Instruments

Manufacturer Part Number

UCC3801D

Manufacturer

Texas Instruments

Introduction

Low-Power BiCMOS Current-Mode PWM Controller

Product Features and Performance

Integrated oscillator for precise frequency control

Current mode operation for improved transient response

Soft start function for controlled startup

Under-voltage lockout for system protection

Low power operation with shutdown capability

Product Advantages

Highly efficient power management

Flexible design suitable for various topologies

Improved system reliability with built-in protection features

Optimized for low-power applications

Key Technical Parameters

Input Voltage Range: 7.4V to 12V

Switching Frequency: 46kHz

Maximum Duty Cycle: 49%

Number of Outputs: 1

Output Configuration: Positive

Topology: Buck, Boost, Flyback, Forward Converter

Operating Temperature Range: 0°C to 70°C

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Quality and Safety Features

Under-voltage lockout (UVLO)

Over-temperature protection

Short-circuit protection

Compatibility

Compatible with low-power DC-DC conversion applications

Works with a variety of inductors and switch types

Application Areas

Power supplies for consumer electronics

Portable and battery-powered equipment

Telecommunication systems

Industrial controls

Product Lifecycle

Active product with long-term availability

Not nearing discontinuation

Replacement and upgrade options may be available

Reasons to Choose This Product

Energy-efficient design reduces operational costs

Versatile usage across a wide range of applications

Texas Instruments' reputation for quality and reliability

Technical support and documentation readily available

Cost-effective solution for power management needs