TPS53681RSBT - Texas Instruments

Manufacturer Part Number

TPS53681RSBT

Manufacturer

Texas Instruments

Introduction

The TPS53681RSBT is a high-performance power management integrated circuit (PMIC) designed for DC-DC switching with a state-of-the-art D-CAP+™ series technology. Ideal for step-down conversion, it delivers efficient power distribution for electronic systems.

Product Features and Performance

PWM Signal output type for precise control

Step-Down (Buck) topology optimizes power efficiency

Supports 2 outputs and 8 output phases for flexible power solutions

Wide supply voltage range from 4.5V to 17V accommodates various sources

Switching frequency adjustable between 300kHz and 1MHz for tailored performance

D-CAP+™ series technology for enhanced transient response

Absence of Synchronous Rectifier to simplify design

No Clock Sync feature for straightforward implementation

PMBus serial interface for smart communication and control

Current Limit and Enable control features for enhanced safety and power management

Product Advantages

Advanced D-CAP+™ technology ensures high efficiency and fast transient response

Flexible power solution with multi-output and multi-phase configurations

Broad voltage and frequency range supports various applications and systems

Smart PMBus interface facilitates easy monitoring and control

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 4.5V ~ 17V

Frequency Switching: 300kHz ~ 1MHz

Number of Outputs: 2

Output Phases: 8

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

Quality and Safety Features

Built-in current limit feature protects against overcurrent conditions

Enable control for efficient power management and safety

Compatibility

Compatible with a wide range of DC-DC step-down applications

Surface Mount type for ease of integration into various systems

Application Areas

Computing and server systems

Networking equipment

Storage systems

FPGA, ASIC, and processor power supplies

Product Lifecycle

Currently Active

Not nearing discontinuation, ensuring long-term availability

Replacement or upgrade options available for future scalability

Several Key Reasons to Choose This Product

High efficiency and performance with D-CAP+™ technology

Flexible power management with multi-output and phased configuration

Wide range of operating conditions accommodates diverse applications

Smart control and monitoring capabilities via PMBus

Robust protection features enhance system reliability

Long product lifecycle with support for future scalability