TPS40050PWPR - NXP Semiconductors

Manufacturer Part Number

TPS40050PWPR

Manufacturer

Texas Instruments

Introduction

The TPS40050PWPR is a versatile DC-DC switching controller designed for applications requiring efficient power management, primarily in step-down (buck) configurations.

Product Features and Performance

Functions in a buck converter topology

Supports a wide input voltage range from 8V to 40V

High-frequency switching at 500kHz

Maximum duty cycle of 94%

Incorporates synchronous rectification for improved efficiency

Features clock synchronization

Includes control features like current limit, enable, frequency control, and soft start

Product Advantages

High efficiency due to synchronous rectification and a high duty cycle

Flexible control options for tailored power management solutions

Enables compact design due to high-frequency switching

Key Technical Parameters

Output Type: Transistor Driver

Output Configuration: Positive

Number of Outputs: 1

Output Phases: 1

Voltage Supply (Vcc/Vdd): 8V ~ 40V

Frequency Switching: 500kHz

Duty Cycle (Max): 94%

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Built to operate reliably in a wide temperature range of -40°C to 85°C

Compatibility

Designed for surface mount technology

Encapsulated in a 16-PowerTSSOP package

Application Areas

Suitable for diverse power management tasks in electronics requiring efficient voltage step-down solutions

Product Lifecycle

Classified as "Not For New Designs" indicating that the product may be facing discontinuation with potential replacements or upgrades in the near future

Several Key Reasons to Choose This Product

High efficiency and performance due to advanced features like synchronous rectification and high duty cycle

Wide input voltage range accommodating various power supply requirements

Compact and reliable solution with advanced control features and high switching frequency

Suitable for harsh operating environments due to a wide operational temperature range