ADP2303ARDZ-3.3-R7 - Analog Devices

Manufacturer Part Number

ADP2303ARDZ-3.3-R7

Manufacturer

analog-devices

Introduction

The ADP2303 is a high-efficiency, compact, monolithic synchronous step-down DC-to-DC converter capable of delivering up to 3A of output current. It features a wide input voltage range of 3V to 20V, allowing it to operate from a variety of power sources, including Li-ion batteries, distributed power buses, and industrial/automotive power rails. The ADP2303 uses a constant-frequency, current-mode control architecture to provide fast transient response, excellent line, and load regulation.

Product Features and Performance

Wide input voltage range: 3V to 20V

Fixed 3.3V output voltage

Up to 3A output current

High efficiency up to 95%

Constant 700kHz switching frequency

Fast transient response

Excellent line and load regulation

Thermal shutdown and overcurrent protection

Small 8-SOIC package with exposed pad for improved thermal performance

Product Advantages

Wide input voltage range enables use in a variety of applications

High efficiency reduces power losses and heat dissipation

Compact size and integrated features simplify design and reduce component count

Robust protection features enhance reliability

Key Reasons to Choose This Product

Reliable and efficient power conversion

Flexible input voltage range for versatile use

Compact footprint for space-constrained designs

Robust protection features ensure safe operation

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

Meets industrial temperature range of -40°C to 125°C

Compatibility

The ADP2303 is compatible with a wide range of power supply rails and load requirements, making it suitable for a variety of applications, including:

Industrial automation and control systems

Automotive electronics

Telecommunications equipment

Medical devices

Consumer electronics

Application Areas

Power supplies for microcontrollers, processors, and other digital ICs

Point-of-load conversion in distributed power systems

Battery-powered equipment

General-purpose DC-DC conversion

Product Lifecycle

The ADP2303 is an active product, and there are no immediate plans for discontinuation. There are several alternative models available from Analog Devices, such as the ADP2302, ADP2304, and ADP2305, which offer similar features and performance. If you have any questions or need further assistance, please contact our sales team through our website.