TPS40200DR - Texas Instruments

Manufacturer Part Number

TPS40200DR

Manufacturer

Texas Instruments

Introduction

The TPS40200DR is a versatile and flexible step-down (buck) DC-DC controller suitable for a wide range of power management applications.

Product Features and Performance

Wide Input Voltage Range (4.5V - 52V)

Adjustable Switching Frequency (35kHz - 500kHz)

Maximum Duty Cycle up to 95%

Single Output, Transistor Driver Output Type

Positive Output Configuration

Non-Synchronous Rectification

Step-Down Topology (Buck Converter)

Soft Start Control Feature

Frequency Control

Operating Temperature Range from -40°C to 85°C

Product Advantages

Highly adaptable to varied input voltage conditions

Customizable switching frequency for design flexibility

Capable of high duty cycles for efficient operation

Supports a variety of external transistors for design scalability

Thermal performance suitable for a wide temperature range

Key Technical Parameters

Number of Outputs: 1

Output Phases: 1

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

Frequency - Switching: 35kHz ~ 500kHz

Duty Cycle (Max): 95%

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built-In Under-Voltage Lockout (UVLO)

Thermal Shutdown Protection

Cycle-by-Cycle Current Limit

Compatibility

Surface Mount Technology (SMT)

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Application Areas

Power Supplies

Distributed Power Systems

Telecommunications

Networking Equipment

Industrial Applications

Automotive Systems

Product Lifecycle

Active Product Status

Continuous manufacturer support anticipated

Several Key Reasons to Choose This Product

Customizable for a broad range of power supply designs

Supports high-efficiency designs with high duty cycle operation

Flexible switching frequency allows for optimization of inductor and output capacitor selection

Robust safety features ensure reliable operation under abnormal conditions

Industry-standard 8-SOIC package integrates easily into various circuit designs

Manufactured by Texas Instruments, a leader in power management solutions