TPS51117PWR - Texas Instruments

Manufacturer Part Number

TPS51117PWR

Manufacturer

Texas Instruments

Introduction

The TPS51117PWR is a step-down controller integrated circuit designed for low-output-voltage applications, employing D-CAP™ mode for fast transient response.

Product Features and Performance

Employs D-CAP™ mode for enhanced transient response

Supports high-efficiency synchronous rectification

Features On Time Control and Power Good status signaling

Operates from a 4.5V to 5.5V supply voltage

Designed for a single-phase step-down (buck) topology

Positive output configuration

Transistor driver output type

Efficient control features including Enable function

Operational over a wide temperature range: -40°C to 85°C

Product Advantages

Fast transient response enhances system performance

High efficiency reduces energy consumption

Integrated synchronous rectifier support minimizes external component count

Compact 14-TSSOP package suited for space-constrained applications

Key Technical Parameters

Output Phases: 1

Voltage Supply (Vcc/Vdd): 4.5V ~ 5.5V

Topology: Buck

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

Mounting Type: Surface Mount

Package / Case: 14-TSSOP

Quality and Safety Features

Built to Texas Instruments' high-quality standards

Features over-temperature and over-current protection for enhanced safety

Compatibility

Compatible with a wide range of microprocessors, FPGAs, and other digital load devices requiring a stable low voltage

Application Areas

Computing systems

Telecommunications equipment

Networking hardware

Consumer electronics

Product Lifecycle

Product status: Active

Not nearing discontinuation, ensuring long-term availability

No indications of forthcoming replacements or upgrades

Several Key Reasons to Choose This Product

Exceptional transient response improves system reliability

High integration level simplifies PCB design and lowers overall system cost

Supports a broad range of power supply voltages, enhancing versatility

Texas Instruments' reputation for reliability and performance

Comprehensive output control features enhance system manageability