TPS40304DRCR - Texas Instruments

Manufacturer Part Number

TPS40304DRCR

Manufacturer

Texas Instruments

Introduction

The TPS40304DRCR is a step-down buck controller from Texas Instruments, primarily utilized in DC to DC power conversion with a focus on achieving efficient power management.

Product Features and Performance

Supports step-down (buck) conversion

Positive output configuration

Integrated transistor driver

Operates with a synchronous rectifier for enhanced efficiency

Features soft start, power good signal, and enable control

Frequency switching at 600kHz

High duty cycle up to 90%

Product Advantages

High efficiency through synchronous rectification

Soft start minimizes inrush current during startup

Power good signal provides system stability and reliability

Compatible with a wide input voltage range from 3V to 20V

Key Technical Parameters

Number of Outputs: 1

Output Phases: 1

Voltage Supply (Vcc/Vdd): 3V to 20V

Frequency Switching: 600kHz

Duty Cycle (Max): 90%

Operating Temperature: -40°C to 125°C (TJ)

Quality and Safety Features

Operates efficiently across a wide temperature range of -40°C to 125°C

Provides stable performance with power good signaling

Compatibility

Surface mount technology for easy PCB integration

Housed in a 10-VFDFN exposed pad package

Application Areas

Used in power supplies for telecommunications, networking, and industrial systems

Suitable for battery-powered and portable devices requiring efficient power management

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacement and upgrade options are available

Several Key Reasons to Choose This Product

High efficiency and performance reliability suitable for rigorous applications

Wide input voltage range accommodating various power systems

Integrated features like soft start and power good enhance system stability

Synchronous rectifier technology significantly improves power conservation

Robust operation in temperature extremes ensures durability in diverse environments