TPS51217DSCR - Texas Instruments

Manufacturer Part Number

TPS51217DSCR

Manufacturer

Texas Instruments

Introduction

The TPS51217DSCR is a step-down (buck) controller from Texas Instruments, suitable for Power Management Integrated Circuits (PMICs) in computing and networking systems.

Product Features and Performance

Step-Down (Buck) topology for efficient voltage conversion

Output Type: Transistor Driver

Configurable for a positive output voltage

Supports a single output phase

D-CAP™ mode for fast transient response

Supports a voltage supply range from 4.5V to 6.5V

Fixed switching frequency at 340kHz

Synchronous rectification for improved efficiency

Built-in features such as Enable and Power Good for better control

Operating temperature range from -40°C to 85°C

Product Advantages

High efficiency due to synchronous rectification

Stable performance with D-CAP™ control mode

Suitable for compact designs with its small 10-WSON (3x3) package

Robust temperature range ensuring suitability for various environments

Key Technical Parameters

Number of Outputs: 1

Voltage Supply (Vcc/Vdd): 4.5V ~ 6.5V

Frequency Switching: 340kHz

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

Mounting Type: Surface Mount

Package / Case: 10-WFDFN Exposed Pad

Supplier Device Package: 10-WSON (3x3)

Quality and Safety Features

Built-in thermal shutdown for overtemperature protection

Under-voltage lockout (UVLO) for safe operation

Overcurrent protection (OCP)

Compatibility

Compatible with a variety of FETs allowing flexible design options

Application Areas

Computing systems like notebooks and desktops

Networking devices such as routers and switches

Power supplies for FPGAs and ASICs

Product Lifecycle

Active product status

Not reported as nearing discontinuation

Continual manufacturer support expected

Several Key Reasons to Choose This Product

Precision voltage regulation with D-CAP™ mode

Compact size for space-sensitive applications

Built-in safety features for reliable operation

Part of a well-known Texas Instruments product line with robust support

Wide operating temperature range catering to industrial demands

Tape and Reel packaging suitable for automated manufacturing