TPS53318DQPT - Texas Instruments

Manufacturer Part Number

TPS53318DQPT

Manufacturer

Texas Instruments

Introduction

Efficient, D-CAP™ and Eco-Mode™ integrated step-down regulator

Product Features and Performance

DC-DC Buck regulator

Adjustable output voltage

Single output channel

D-CAP™ control mode for fast transient response

Eco-Mode™ for light-load efficiency

Synchronous rectification for improved efficiency

Supports pre-biased start-up

Soft start capability to reduce inrush current

Power Good (PG) indicator

Thermal shutdown protection

Under-voltage lockout (UVLO)

Over-current protection (OCP)

Product Advantages

High efficiency at light and heavy loads

Low external component count

Fast transient response with D-CAP™ mode

Eco-Mode™ improves efficiency at light loads

Synchronous rectification offers lower power losses

Key Technical Parameters

Voltage - Input (Min): 1.5V

Voltage - Input (Max): 22V

Voltage - Output (Min/Fixed): 0.6V

Voltage - Output (Max): 5.5V

Current - Output: 8A

Frequency - Switching: 250kHz ~ 1MHz

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

Mounting Type: Surface Mount

Quality and Safety Features

Thermal shutdown protection

Under-voltage lockout

Over-current protection

Compatibility

Suitable for 22-PowerLFDFN package electronic designs

Application Areas

Computing

Networking

Consumer electronics

FPGA and DSP power supplies

Point of load conversions

Product Lifecycle

Status: Active

Not currently nearing discontinuation

Replacements or upgrades may be available

Several Key Reasons to Choose This Product

High integration reduces design complexity

Adaptable to a wide range of input and output voltages

High current capability for demanding applications

Flexible switching frequency range

Robust thermal and electrical protection features

Broad compatibility with various end applications

Continuous product support from Texas Instruments