UCC35701N - Unitrode

Manufacturer Part Number

UCC35701N

Manufacturer

Texas Instruments

Introduction

High-performance Power Management IC for AC DC Converters and Offline Switches

Product Features and Performance

Compatible with Boost, Buck, Flyback, Forward topologies

High-frequency switching at 700kHz

Supports a wide voltage supply range (9V ~ 15V)

Maximum duty cycle of 99%

Operating temperature range of -55°C to 150°C

Product Advantages

No internal switch reduces design complexity

Isolated output enhances safety

Integrated soft start functionality minimizes inrush current

Current limiting and synchronous rectification control features for improved protection

Industry-standard DIP package for ease of use

Key Technical Parameters

Output Isolation: Isolated

Voltage Start Up: 13V

Frequency Switching: 700kHz

Duty Cycle: 99%

Operating Temperature: -55°C ~ 150°C (TJ)

Quality and Safety Features

Fault protection via current limiting

High-temperature tolerance ensuring reliability in harsh conditions

Isolated design for electrical safety

Compatibility

Wide compatibility with various topologies and power supply voltages

Through-hole mounting fits standard PCB designs

Application Areas

AC/DC power supplies

Offline power converters

Power management in industrial, consumer, and telecom equipment

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Replacement and upgrade options available

Several Key Reasons to Choose This Product

Manufactured by Texas Instruments, a reputable leader in semiconductor solutions

High switching frequency allows for smaller passive components, reducing board space

Wide operating temperature range suits challenging environmental conditions

The absence of an internal switch provides design flexibility

The device's ability to work with multiple topologies makes it versatile for different applications