ADP5071AREZ

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ADP5071AREZ

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IC REG BST SEPIC ADJ DL 20TSSOP

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  • パッケージ TSSOP-20

  • 在庫状況1533

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仕様

属性
Package Tube
ProductStatus Active
Function Step-Up, Step-Up/Step-Down
OutputConfiguration Positive and Negative (Dual Rail)
Topology Boost, SEPIC
OutputType Adjustable
NumberofOutputs 2
Voltage-Input(Min) 2.85V
Voltage-Input(Max) 15V
Voltage-Output(Min/Fixed) 0.8V, 1.6V
Voltage-Output(Max) ±39V
Current-Output 1.2A, 2A
Frequency-Switching 1.2MHz, 2.4MHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 20-TSSOP (0.173, 4.40mm Width) Exposed Pad

概要

Description

The ADP5071AREZ is a high-performance, integrated DC-DC switching regulator designed by Analog Devices. It is particularly suited for applications requiring both positive and negative output voltages from a single input supply, making it ideal for powering precision analog and mixed-signal systems. The device supports input voltage ranges from 2.85 V to 15 V and can generate output voltages ranging from -39 V to +39 V. It features a flexible configuration with two independent PWM channels capable of operating in either buck or boost mode, allowing for efficient power conversion.
The ADP5071AREZ is equipped with various safety and performance features, including soft start, overcurrent protection, and thermal shutdown, which ensure robust and reliable operation. The switching frequency is programmable, offering designers flexibility in optimizing efficiency and size. It is also known for its efficiency across a wide load range, low quiescent current, and compact packaging, making it a suitable choice for portable and space-constrained applications like industrial, medical, and telecommunications equipment.

Equivalent

The ADP5071AREZ is a switching regulator from Analog Devices. Equivalent products can include similar boost/inverting regulators from other manufacturers like Texas Instruments, Maxim Integrated, or Linear Technology (now part of Analog Devices). Examples include TI's TPS65131, Maxim's MAX1797, or LT8330 from Linear Technology. It's essential to compare specifications like input voltage range, output current, and switching frequency to ensure compatibility with your application.

Features

The ADP5071AREZ is a switching regulator IC designed by Analog Devices for dual-output, dc-to-dc step-up and step-down applications. Key features include:
1. Voltage Regulation: It supports both positive and negative outputs with independent enable pins for flexibility.
2. Input Voltage Range: Operates with a wide input voltage range from 2.85 V to 15 V, making it suitable for various applications.
3. Output Configuration: Capable of providing an adjustable positive output voltage up to 39 V and a negative output down to -39 V.
4. Efficiency: Offers high efficiency, often exceeding 85%, which is beneficial for battery-powered devices.
5. Switching Frequency: Programmable switching frequency from 1.2 MHz to 2.4 MHz, aiding in minimizing external component size.
6. Protection Features: Includes overcurrent, thermal shutdown, and overvoltage protection to enhance reliability.
7. Package: Comes in a compact 20-lead LFCSP package, facilitating integration into space-constrained designs.
8. Flexibility: Suitable for applications in telecommunications, consumer electronics, and industrial equipment where dual-output is essential.
These features make the ADP5071AREZ a versatile choice for applications requiring efficient dual-output power solutions.

Pinout

The ADP5071AREZ is a switching regulator manufactured by Analog Devices. It is primarily used for generating both positive and negative outputs from an input voltage source. The device comes in a 20-lead, 4 mm × 4 mm LFCSP (Lead Frame Chip Scale Package).
The primary functions of the ADP5071 include:
- Dual high-performance DC-to-DC switching regulator.
- Capable of generating both positive and negative output voltages.
- Wide input voltage range from 2.85 V to 15 V.
- Synchronous rectification for high efficiency.
- Integrated power MOSFETs for step-up and inverting applications.
- Adjustable frequency from 1.2 MHz to 2.4 MHz.
- Precision-enable inputs and soft start.
This makes the ADP5071 suitable for applications like optical modules, industrial/instrumentation, and healthcare equipment, where dual power supplies are often required.

Manufacturer

The ADP5071AREZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of a broad range of integrated circuits (ICs) and electronic components. They are known for their expertise in high-performance analog, mixed-signal, and digital signal processing technologies. Analog Devices serves various markets, including industrial, automotive, communications, healthcare, and consumer electronics, offering solutions for data conversion, power management, signal processing, and more.

Application

The ADP5071AREZ is a versatile DC-DC switching regulator designed for applications requiring both positive and negative output voltages. Its primary application areas include powering precision analog systems, RF communication systems, and power management in industrial, instrumentation, and healthcare equipment. The device's ability to provide both step-up and step-down conversion makes it suitable for battery-powered devices, sensors, and portable medical instruments. Additionally, its high efficiency and low noise characteristics make it ideal for use in applications that demand stable and reliable power supply solutions. Its compact package and wide input voltage range further enhance its applicability across various demanding environments.

Package

The ADP5071AREZ is a dual-output DC-DC converter from Analog Devices. It comes in a 20-lead Lead Frame Chip Scale Package (LFCSP) with exposed pad. The package dimensions are typically 4 mm x 4 mm, and it is designed for efficient thermal and electrical performance.

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