UCC35701DTR - Texas Instruments

Manufacturer Part Number

UCC35701DTR

Manufacturer

Texas Instruments

Introduction

The UCC35701DTR is a highly integrated off-line power supply controller IC designed for high-performance, low-cost applications.

Product Features and Performance

Wide input voltage range of 9V to 15V

High-frequency operation up to 700kHz

Supports multiple topologies: Boost, Buck, Flyback, Forward

Soft-start function for controlled start-up

Synchronization capability for multiple supplies

Current limiting fault protection

High 99% duty cycle capability

Product Advantages

Highly integrated design for simplified power supply implementation

High-frequency operation enabling use of smaller magnetic components

Flexible topologies for diverse application needs

Protective features for robust and reliable operation

Key Technical Parameters

Frequency Switching: 700kHz

Voltage Supply (Vcc/Vdd): 9V ~ 15V

Control Features: Soft Start, Sync

Fault Protection: Current Limiting

Voltage Start Up: 13 V

Output Isolation: Isolated

Duty Cycle: 99%

Internal Switch(s): No

Quality and Safety Features

RoHS3 compliant

Operating temperature range of -55°C to 150°C (TJ)

Compatibility

14-SOIC package

Surface mount configuration

Application Areas

High-performance, low-cost offline power supply applications

Industrial, consumer, and commercial electronics

Product Lifecycle

Current product, no discontinuation plans

Replacements and upgrades available from Texas Instruments

Key Reasons to Choose This Product

Highly integrated design for simplified power supply implementation

Wide input voltage range and flexible topology support

High-frequency operation for smaller magnetic components

Protective features like soft-start and current limiting

Proven reliability and availability from Texas Instruments