TPS40200D - Texas Instruments

Manufacturer Part Number

TPS40200D

Manufacturer

Texas Instruments

Introduction

The TPS40200D is a versatile, robust DC DC switching controller designed for generating a stable step-down voltage from a wider input supply range.

Product Features and Performance

Step-Down Buck Topology

Single Output Configuration

Supports wide input voltage range from 4.5V to 52V

Adjustable switching frequency from 35kHz to 500kHz

Maximum 95% duty cycle

Operates without a synchronous rectifier

Frequency control and soft start features

Operating temperature from -40°C to 85°C

Product Advantages

High flexibility in input voltage accommodates various power supplies

Adjustable frequency allows optimization between efficiency and component size

Soft start function minimizes inrush current, enhancing system reliability

Wide temperature range suitable for industrial applications

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 4.5V ~ 52V

Switching Frequency: 35kHz ~ 500kHz

Duty Cycle (Max): 95%

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built for robust performance in a wide range of environmental conditions

High reliability under varying electrical loads and thermal conditions

Compatibility

Compatible with numerous external components for versatile circuit designs

Surface Mount package allows easy integration into various PCB designs

Application Areas

Power supply modules

Distributed Power Systems

Industrial and commercial low voltage systems

Product Lifecycle

Status: Active

No impending discontinuation, with ongoing support and potential future upgrades available

Several Key Reasons to Choose This Product

High input voltage range up to 52V offers great design versatility

Frequency adjustability for either efficiency or component size minimization

Soft start capability to ensure reliability at power-up

Industry-compatible operating temperature range for wide application

Reliable performance verified by extensive industrial usage