UCC35705DTR - Texas Instruments

Manufacturer Part Number

UCC35705DTR

Manufacturer

Texas Instruments

Introduction

UCC35705DTR is a Power Management Integrated Circuit (PMIC) focusing on DC-DC switching control.

Product Features and Performance

Integrated transistor driver

Functions include Step-Up and Step-Up/Step-Down capabilities

Features Positive Output Configuration with Isolation Capability

Boost, Flyback, Forward Converter topologies supported

Single output with one output phase

High-frequency switching at 1MHz

Maximum duty cycle of 93%

Lacks synchronous rectifier for simplicity

No clock synchronization feature

Equipped with current limit control feature

Product Advantages

Able to operate across a wide input voltage range from 8.2V to 15V

High-efficiency with fast switching capability

Supports complex topologies for versatile power solutions

Suitable for isolated power supply designs

Key Technical Parameters

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

Frequency Switching: 1MHz

Duty Cycle (Max): 93%

Number of Outputs: 1

Output Phases: 1

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

Quality and Safety Features

Built according to Texas Instruments' industry-grade quality standards

Thermal and current limit protection features to ensure safe operation

Compatibility

Surface Mount compatible for modern PCB designs

Packaged in the standardized 8-SOIC format

Application Areas

Power supply units

Isolated converters for telecom and industrial applications

Portable electronics with power boosting needs

Product Lifecycle

Currently marked as Active with no indication of near-term discontinuation

Offered in Tape & Reel packaging format for mass production readiness

Several Key Reasons to Choose This Product

Texas Instruments' reputation for reliable and robust power management solutions

Flexible power controller for a range of topologies increasing design versatility

High switching frequency enabling compact power supply design with small external components

Wide operating temperature range suitable for industrial applications

No need for external sync simplifying the design

Easy integration due to standard package and surface mount compatibility