TPS51225CRUKT - Texas Instruments

Manufacturer Part Number

TPS51225CRUKT

Manufacturer

Texas Instruments

Introduction

TPS51225CRUKT is a dual synchronous step-down controller optimized for notebook power supply solutions.

Product Features and Performance

Dual Synchronous Step-Down Controller

Supports D-CAP™ mode for fast transient response

Low Output Ripple and allows ceramic output capacitors

Built-in 3V Linear Regulator Output

Supports 5.5V to 24V input voltage range

Frequency - Switching: 300kHz and 355kHz

Operating Temperature: -40°C to 85°C

Surface Mount Package

Product Advantages

High efficiency for notebook power saving

Good thermal performance with 20-WFQFN exposed pad

Flexibility through adjustable switching frequency

Suitable for automated surface mount assembly

Key Technical Parameters

Topology: Step-Down (Buck) Synchronous (2), Linear (LDO) (2)

Number of Outputs: 4

Output Voltage/Current - Controller: Adjustable

Output 3: 3V, 100mA

Switching Frequencies: 300kHz, 355kHz

Operating Voltage Range: 5.5V ~ 24V

Quality and Safety Features

Built to Texas Instruments' quality standards

Robust thermal performance with exposed pad packaging

Compatibility

Universal compatibility for various notebook platforms due to flexible voltage and sensing options

Compatible with ceramic output capacitors

Application Areas

Designed specifically for power supply in notebook computers

Suitable for applications requiring multiple output voltages and high efficiency

Product Lifecycle

Status: Active

Not currently marked for discontinuation

Ongoing support and production from Texas Instruments

Several Key Reasons to Choose This Product

Enhanced efficiency and battery life for notebook applications

Fast transient response suitable for CPU, GPU, and memory power supply

High reliability and long lifecycle supported by Texas Instruments

Ease of integration into system designs due to compact 20-WQFN package

Highly customizable output voltage levels for different power rails

Suitable for automated PCB assembly processes, reducing manufacturing complexity

Texas Instruments brand reputation for power management solutions