Product Model

UCC1806J

Introduction

The UCC1806J is a versatile PWM controller suitable for both step-up and step-down DC-DC power conversion with isolation capability.

Brand and Manufacturer

Texas Instruments

Features

PWM output function

Suitable for step-up and step-down applications

Capable of positive output with isolation

Includes synchronous rectification for efficiency

Equipped with frequency control, enable, and current limit functions

Product Performance

Supports Boost, Flyback, and Forward topologies

Features 2 outputs with a single phase

Operates across a supply voltage range of 8V to 14.5V

Fixed switching frequency at 47 kHz

Maximum duty cycle of 50%

Technical Specifications

Supply Voltage: 8V ~ 14.5V

Switching Frequency: 47kHz

Duty Cycle (Max): 50%

Operating Temperature: -55°C ~ 125°C (TJ)

Dimensions, Shape, and Packaging

Mounting Type: Through Hole

Package / Case: 16-CDIP (0.300", 7.62mm)

Supplier Device Package: 16-CDIP

Quality and Reliability

Designed for high reliability and performance across a broad temperature range of -55°C to 125°C

Product Advantages

High efficiency with synchronous rectification

Dual mode operation (Step-Up and Step-Down)

Capable of operating in isolated configurations

Product Competitiveness

Strong competitor in power management solutions especially for applications requiring flexible voltage configurations and high temperature operations

Compatibility

Through Hole mounting compatible with standard PCB layouts

Standard Certification and Compliance

Complies with standard industry certifications for power management devices

Lifespan and Sustainability

Engineered for a long operational lifespan under extreme temperature conditions

Actual Application Fields

Suitable for a variety of industrial, automotive, and telecom power supply designs where efficiency and reliability are critical.

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