TPS53317ARGBT - Texas Instruments

Manufacturer Part Number

TPS53317ARGBT

Manufacturer

Texas Instruments

Introduction

The TPS53317ARGBT is a highly efficient and fast transient response power management IC designed for DDR power solutions.

Product Features and Performance

Integrated MOSFETs for reduced external component count

D-CAP+™ control mode for fast transient response

High efficiency for energy-saving

Adjustable output voltage for design flexibility

Support low-voltage operation suitable for modern DDR applications

Thermal shutdown protection

Under-voltage lockout (UVLO)

Soft-start feature to minimize inrush current during startup

Product Advantages

Optimized for DDR power conversion

Compact 20-VFQFN package maximizes space efficiency on PCB

Enhanced power density and lower bill of materials cost

High performance at a wide range of temperatures from -40°C to 85°C

Key Technical Parameters

Voltage - Input: 4.5V ~ 6.5V

Number of Outputs: 1

Voltage - Output: 0.45V ~ 2V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 20-VFQFN Exposed Pad

Supplier Device Package: 20-VQFN (3.5x4)

Quality and Safety Features

Protection against overcurrent conditions

Thermal protection with automatic shutdown

Lead-free and RoHS compliant for environmental safety

Compatibility

Designed for use with various DDR memory types

Compatible with tight PCB space requirements due to small package size

Application Areas

Suitable for a range of electronic devices including servers, networking equipment, and computing applications

Product Lifecycle

The product status is active, indicating ongoing manufacturing and availability

No documented indication of nearing discontinuation or existence of direct replacements

Several Key Reasons to Choose This Product

High-efficiency power conversion reduces overall system power loss

Fast transient response improves performance under dynamic load conditions

Small form factor ideal for space-constrained applications

Reliable operation supported by a reputable manufacturer with extensive experience in power management solutions

Flexibility to use across various DDR configurations with adjustable voltage output