UCC35705DGK - Unitrode

Manufacturer Part Number

UCC35705DGK

Manufacturer

Texas Instruments

Introduction

The UCC35705DGK is a versatile, high-frequency switching controller designed for power management applications.

Product Features and Performance

Step-Up, Step-Up/Step-Down functions

Supports Positive, Isolation Capable output configurations

Boost, Flyback, and Forward Converter topologies

Single output with one phase

2V to 15V Voltage Supply range

1MHz switching frequency for efficient operation

Maximum 93% duty cycle

Current limit control feature

Designed for surface mounting

Product Advantages

High integration for simplified design

Ability to handle isolated topologies

Versatility with multiple operating topologies and configurations

High-frequency operation for small form factor solutions

High efficiency with a 93% maximum duty cycle

Key Technical Parameters

1 Output

Output Phases: 1

Voltage Supply (Vcc/Vdd): 8.2V ~ 15V

Frequency Switching: 1MHz

Duty Cycle (Max): 93%

Operating Temperature: 0°C ~ 70°C (TA)

Quality and Safety Features

Control features including current limit for protected operation

Built-in thermal shutdown mechanisms

Reliable performance within specified operating temperatures

Compatibility

Compatible with various inductive components for switch-mode power supplies

Surface Mount compatible with 8-TSSOP, 8-MSOP packages

Application Areas

Power supply modules

Consumer electronics

Telecommunications

Industrial systems

Product Lifecycle

Product Status: Active

No current indication of discontinuation

Supports the need for long-term product availability

Reasons to Choose This Product

Ideal for high-frequency power applications

Flexibility in power management designs

Texas Instruments’ reputation for quality and long-term reliability

Ability to work in a wide range of supply voltages

Ease of integration into various circuit topologies

Energy-efficient performance with high duty cycle capability

Suitable for a broad range of industrial and consumer electronic applications