PQ1R25 - Sharp Microelectronics

Manufacturer Part Number

PQ1R25

Manufacturer

Sharp-Microelectronics

Introduction

The PQ1R25 is a high-efficiency, fixed-frequency, step-down DC-DC converter that is designed to provide a regulated output voltage from an unregulated input voltage. It is suitable for a wide range of applications, including portable electronics, industrial equipment, and automotive systems.

Product Features and Performance

Fixed 1.25V output voltage

Input voltage range: 2.7V to 5.5V

Output current up to 2.5A

High efficiency up to 95%

Switching frequency of 450kHz

Integrated power MOSFET and synchronous rectifier

Thermal shutdown and overcurrent protection

Small package size (5x6mm)

Product Advantages

High efficiency for extended battery life

Small size for compact design

Integrated power components for simplified circuit design

Robust protection features for reliable operation

Key Reasons to Choose This Product

Proven performance and reliability from a trusted manufacturer

Compact size and high efficiency make it ideal for space-constrained applications

Comprehensive protection features ensure safe and reliable operation

Quality and Safety Features

Meets relevant industry standards for quality and safety

Robust design and construction for long-lasting performance

Thermal shutdown and overcurrent protection for safe operation

Compatibility

The PQ1R25 is compatible with a wide range of electronic devices and systems that require a regulated 1.25V power supply.

Application Areas

Portable electronics (smartphones, tablets, wearables)

Industrial equipment (sensors, controllers, instrumentation)

Automotive systems (infotainment, power management)

Product Lifecycle

The PQ1R25 is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Sharp-Microelectronics or other manufacturers. Customers are advised to contact our sales team via our website for more information on available options.