TPS51220ARSNR - Texas Instruments

Manufacturer Part Number

TPS51220ARSNR

Manufacturer

Texas Instruments

Introduction

TPS51220ARSNR is a Power Management Integrated Circuit (PMIC) designed for Notebook Power System as a Special Purpose Regulator.

Product Features and Performance

Dual output synchronous buck controller

Supports D-CAP™ mode for fast transient response

Seamless transition between D-CAP and PWM mode

Supports Advanced Configuration and Power Interface (ACPI)

Integrated Output Discharge for both outputs

Selectable Switching Frequency from 200 kHz to 1 MHz

Adaptive On-Time architecture

Product Advantages

High-efficiency solution reduces system power loss

Improved system response under dynamic changes

Programmable features to optimize performance

Robust design with Output Discharge feature ensures safer shutdown

Key Technical Parameters

Voltage - Input: 4.5V ~ 32V

Voltage - Output: 1V ~ 12V

Number of Outputs: 2

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 32-WFQFN Exposed Pad

Quality and Safety Features

Over-voltage, Under-voltage, and Over-temperature protections

AEC-Q100 qualified

Compatibility

Compatible with a range of notebook power architectures due to its multiplayer adaptability in voltage settings

Application Areas

Targeted for use in notebook computers power systems

Product Lifecycle

Active product lifecycle with no current plans for discontinuation

Upgrades and replacements available

Several Key Reasons to Choose This Product

Enhanced system performance with D-CAP™ mode for fast transient responses

Flexibility in design due to programmable switching frequency and operational modes

Extensive protection features ensure long-term reliability and safety

Meets rigorous quality standards from Texas Instruments

Adaptable to a wide range of input and output voltages suitable for notebook power applications