RT8525DGQW - Richtek USA Inc.

Manufacturer Part Number

RT8525DGQW

Manufacturer

richtek

Introduction

The RT8525DGQW is a high-efficiency, monolithic step-up DC-DC switching regulator that operates from a wide input voltage range of 4.5V to 25V. It features a 200kHz fixed-frequency, current-mode control architecture, and can deliver up to 90% duty cycle to provide a high step-up conversion ratio. The device is suitable for a variety of applications that require a regulated output voltage from an unregulated input source.

Product Features and Performance

Wide input voltage range: 4.5V to 25V

Fixed 200kHz switching frequency

Up to 90% duty cycle

Current-mode control for fast transient response

Internal compensation for easy design

Integrated high-side MOSFET switch

Adjustable soft-start

Thermal shutdown protection

-40°C to 85°C operating temperature range

Product Advantages

Excellent efficiency and power density

Compact size and simple external components

Robust protection features for reliable operation

Versatile for a wide range of applications

Key Reasons to Choose This Product

High step-up conversion capability from a wide input voltage range

Reliable and robust design with integrated protection features

Easy to use with minimal external components required

Suitable for a variety of power supply applications

Quality and Safety Features

Rigorous quality control and testing

Compliance with industry safety standards

Thermal shutdown protection for overheating prevention

Compatibility

The RT8525DGQW is a standalone step-up DC-DC switching controller and can be used with external power components to create a complete power supply solution.

Application Areas

Industrial equipment

Automotive electronics

Portable devices

Backup power systems

LED lighting applications

Product Lifecycle

The RT8525DGQW is an active product, and there are no plans for discontinuation. Richtek offers a range of alternative step-up DC-DC switching controllers with similar features and performance characteristics, such as the RT8524 and RT8526 series. Customers are advised to contact our website's sales team for more information on available options and product selection guidance.