ADP2303ARDZ-R7

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ADP2303ARDZ-R7

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IC REG BUCK ADJUSTABLE 3A 8SOIC

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Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 3V
Voltage - Input (Max) 20V
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) 20V
Current - Output 3A
Frequency - Switching 700kHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount

Übersicht

Description

The ADP2303ARDZ-R7 is a high-efficiency, step-down DC-DC switching regulator designed by Analog Devices. It is part of the ADP2303 series, which is known for delivering excellent performance in compact applications. This regulator can handle an input voltage range from 4.5 V to 20 V and provides an adjustable output voltage as low as 0.8 V. With a maximum output current of 3 A, it is ideal for powering a variety of electronic components in portable devices, distributed power systems, and other applications requiring efficient power conversion.
Key features of the ADP2303ARDZ-R7 include a high switching frequency of up to 700 kHz, allowing for the use of smaller external components and reduced overall solution size. It also features an internal soft start to minimize inrush current, thermal shutdown for protection, and pulse-width modulation (PWM) for maintaining output voltage accuracy. The regulator comes in a compact, thermally enhanced SOIC package, making it suitable for space-constrained designs. Its high efficiency and reliability make it a popular choice for engineers seeking to optimize power management in their systems.

Equivalent

The ADP2303ARDZ-R7 is a step-down DC-DC converter. Equivalent products may include:
1. Texas Instruments LM2675 series
2. Microchip Technology MCP16301
3. STMicroelectronics L4971
4. Maxim Integrated MAX17502
5. ON Semiconductor NCP3063
When selecting an equivalent, consider key parameters such as input voltage range, output current, efficiency, and package type to ensure compatibility with your application.

Features

The ADP2303ARDZ-R7 is a high-efficiency, step-down DC-DC converter. Key features include:
1. Input Voltage Range: It supports a wide input voltage range from 3.0V to 20V, making it suitable for various applications.
2. Output Current: The device can deliver up to 1.2A of output current.
3. Switching Frequency: It operates with a fixed switching frequency of 700 kHz, optimizing performance and efficiency.
4. Efficiency: The converter offers high efficiency, maximizing power transfer with minimal losses.
5. Regulation: It provides good line and load regulation, ensuring stable output voltage despite changes in input voltage or load current.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and under-voltage lockout to safeguard against potential damage.
7. Soft Start: Integrated soft-start function to limit inrush current during startup.
8. Compact Package: Available in a compact, easy-to-use SOIC package, facilitating integration into space-constrained designs.
9. Application: Suitable for use in a variety of applications, including point-of-load regulation, industrial systems, and battery-powered devices.
These features make the ADP2303ARDZ-R7 a versatile and reliable choice for power management solutions.

Pinout

The ADP2303ARDZ-R7 is a step-down, synchronous, DC-DC buck converter. It comes in a 8-pin SOIC_N_EP (Small Outline Integrated Circuit with Exposed Pad) package. The key functions of these pins generally include:
1. VIN: Input voltage supply.
2. SW: Switch Node, connected to the inductor.
3. GND: Ground reference.
4. FB: Feedback pin, used to set output voltage.
5. COMP: Compensation, to stabilize the control loop.
6. EN: Enable, to turn the device on or off.
7. PGOOD: Power Good, indicating output voltage status.
8. SS/TRK: Soft Start/Tracking, to control the startup behavior.
This device is used for converting a higher DC voltage to a lower DC voltage efficiently, suitable for applications requiring up to 3 A of output current with a high efficiency. The features include internal compensation, current-mode control, and a wide input voltage range, making it suitable for various power management tasks in electronic applications. Always refer to the specific datasheet for detailed pin configuration and functionality.

Manufacturer

The ADP2303ARDZ-R7 is manufactured by Analog Devices, Inc. Analog Devices is a multinational company specializing in the design and manufacturing of semiconductor products and solutions. They focus on analog, mixed-signal, and digital signal processing technologies. Their products are widely used in various industries, including telecommunications, automotive, industrial, healthcare, and consumer electronics.

Application

The ADP2303ARDZ-R7 is a step-down, DC-DC converter regulator used in various applications. Its primary application areas include telecommunications, networking, and industrial power systems. It is also suitable for use in consumer electronics, automotive electronics, and distributed power systems. The regulator provides efficient power conversion for microcontrollers, DSPs, FPGAs, and other digital ICs that require stable voltage levels. Its compact size and high efficiency make it ideal for use in portable and battery-powered devices, where space and energy efficiency are critical.

Package

The ADP2303ARDZ-R7 is a step-down DC-DC converter manufactured by Analog Devices. It comes in a compact SOIC-8_EP (Small Outline Integrated Circuit with an Exposed Pad) package, which is designed for efficient thermal performance and is suitable for surface mounting on printed circuit boards.

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