ADP2371ACPZ-R7
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Analog Devices Inc. ADP2371ACPZ-R7

Manufacturer No:
ADP2371ACPZ-R7
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC REG BUCK ADJ 800MA 8LFCSP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The ADP2371ACPZ-R7, produced by Analog Devices Inc., is a high-efficiency, low quiescent current, buck (step-down) DC-to-DC converter. This regulator is designed for optimal power management, offering efficiency and versatility in various electronic systems. It features a wide input voltage range of 3.2V to 15V and an output current of up to 800mA, making it suitable for applications requiring reliable and efficient power conversion. The device uses a proprietary high-speed current mode, constant frequency PWM control scheme for excellent stability and transient response. Additionally, it includes an internal power switch and a synchronous rectifier, minimizing the need for external components and enhancing overall efficiency.

Key Specifications

Parameter Value Unit
Function Step-Down
Topology Buck
Output Type Fixed/Adjustable
Input Voltage (Min) 3.2 V
Input Voltage (Max) 15 V
Output Voltage (Fixed) 3.3V (or adjustable) V
Output Current 800 mA
Switching Frequency 600kHz ~ 1.2MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C
Package / Case 8-LFCSP-WD (3x3)
Mounting Type Surface Mount
Quiescent Current 14µA (in PSM)

Key Features

  • High Efficiency: The ADP2371ACPZ-R7 uses a synchronous rectifier architecture to achieve high efficiency, reducing the need for an external rectifier.
  • Low Quiescent Current: The device operates with a low quiescent current of 14µA in power saving mode, ensuring long battery life in portable applications.
  • Variable Frequency Mode: It employs a power-saving variable frequency mode that reduces the switching frequency under light load conditions, enhancing efficiency.
  • Quick Output Discharge: The regulator features a quick output discharge function for rapid shutdown when required, adding a layer of safety and ease of use.
  • Compliance to International Standards: The device complies with international standards, ensuring safe and reliable operation.
  • Minimal External Components: The total solution requires only three tiny external components, simplifying the design and reducing the overall component count.

Applications

  • Portable and Battery-Powered Equipment: Ideal for devices requiring efficient power conversion to extend battery life.
  • Automatic Meter Readers (WSN): Suitable for wireless sensor networks and other metering applications.
  • Point of Sales and Transaction Processing Instruments: Reliable performance in transactional devices.
  • Medical Instruments: Used in medical devices where high efficiency and reliability are crucial.
  • Medium Format Display Tablets and Pads: Applicable in various display and computing devices.

Q & A

  1. What is the input voltage range of the ADP2371ACPZ-R7?

    The input voltage range is from 3.2V to 15V.

  2. What is the maximum output current of the ADP2371ACPZ-R7?

    The maximum output current is 800mA.

  3. What is the switching frequency range of the ADP2371ACPZ-R7?

    The switching frequency range is from 600kHz to 1.2MHz.

  4. Does the ADP2371ACPZ-R7 have a synchronous rectifier?

    Yes, it uses a high-efficiency synchronous rectifier architecture.

  5. What is the operating temperature range of the ADP2371ACPZ-R7?

    The operating temperature range is from -40°C to 125°C.

  6. What package type does the ADP2371ACPZ-R7 come in?

    The device comes in an 8-LFCSP-WD (3x3) package.

  7. Is the ADP2371ACPZ-R7 suitable for surface mounting?

    Yes, it is designed for surface mount applications.

  8. What is the quiescent current of the ADP2371ACPZ-R7 in power saving mode?

    The quiescent current is 14µA in power saving mode (PSM).

  9. Does the ADP2371ACPZ-R7 support variable frequency mode?

    Yes, it employs a power-saving variable frequency mode under light load conditions.

  10. Can the ADP2371ACPZ-R7 be synchronized to an external clock?

    Yes, it is synchronizable to an external clock, supported by ADIsimPower design tool.

Product Attributes

Function:Step-Down
Output Configuration:Positive
Topology:Buck
Output Type:Adjustable
Number of Outputs:1
Voltage - Input (Min):3.2V
Voltage - Input (Max):15V
Voltage - Output (Min/Fixed):0.8V
Voltage - Output (Max):14V
Current - Output:800mA
Frequency - Switching:600kHz ~ 1.2MHz
Synchronous Rectifier:Yes
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:8-WFDFN Exposed Pad, CSP
Supplier Device Package:8-LFCSP-WD (3x3)
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Similar Products

Part Number ADP2371ACPZ-R7 ADP2370ACPZ-R7
Manufacturer Analog Devices Inc. Analog Devices Inc.
Product Status Active Active
Function Step-Down Step-Down
Output Configuration Positive Positive
Topology Buck Buck
Output Type Adjustable Adjustable
Number of Outputs 1 1
Voltage - Input (Min) 3.2V 3.2V
Voltage - Input (Max) 15V 15V
Voltage - Output (Min/Fixed) 0.8V 0.8V
Voltage - Output (Max) 14V 14V
Current - Output 800mA 800mA
Frequency - Switching 600kHz ~ 1.2MHz 600kHz ~ 1.2MHz
Synchronous Rectifier Yes Yes
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 8-WFDFN Exposed Pad, CSP 8-WFDFN Exposed Pad, CSP
Supplier Device Package 8-LFCSP-WD (3x3) 8-LFCSP-WD (3x3)

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