TPS40193DRCR - Texas Instruments

Manufacturer Part Number

TPS40193DRCR

Manufacturer

Texas Instruments

Introduction

The TPS40193DRCR is a step-down DC DC Switching Controller designed for power management, specifically in systems requiring a transistor driver output.

Product Features and Performance

Single output step-down (buck) topology

Supports a synchronous rectifier for improved efficiency

Configurable to operate at 300kHz switching frequency

Maximum duty cycle of 85%

Enabled with control features like Enable and Power Good signals

Product Advantages

Offers high-efficiency power conversion

Compact 10-VFDFN package conserves board space

Flexible supply voltage range from 4.5V to 18V

Robust thermal performance with operating temperatures ranging from -40°C to 85°C

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Number of Outputs: 1

Voltage Supply (Vcc/Vdd): 4.5V ~ 18V

Frequency Switching: 300kHz

Duty Cycle (Max): 85%

Quality and Safety Features

Operates reliably within a broad temperature range (-40°C to 85°C)

Provides stable performance with a good power signal

Compatibility

Can be integrated into various electronic circuits with its surface mount package

Application Areas

Used broadly in power management applications across automotive, telecommunication, and consumer electronics sectors.

Product Lifecycle

Currently active product with ongoing support and availability

Not nearing discontinuation and replacements or upgrades are available if necessary

Several Key Reasons to Choose This Product

High efficiency and reliability in voltage regulation

Versatile application due to a wide input voltage range

Compact and thermally efficient package suitable for space-constrained applications

Simple integration with existent designs, given its standard surface mount form factor