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Product Detailed Parameters
- Description：IC REG CTRLR BUCK 10MSOP
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：2.95V ~ 20V
- Frequency - Switching：300kHz
- Duty Cycle (Max)：84%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Enable
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
- Supplier Device Package：10-MSOP
- Grade：-
- Qualification：-
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Overview
The ADP1871ARMZ-0.3-R7 is a single-output buck switching controller from Analog Devices, designed for high-efficiency power conversion. It operates with a fixed switching frequency of 300 kHz and supports output currents up to 25 A. The device features a minimum output voltage of 600 mV and functions within an operating temperature range of -40°C to +125°C. Housed in a 10-MSOP surface-mount package, it includes shutdown capabilities and light load efficiency enhancement features.
Feature Summary
- Integrated light load efficiency enablement for improved performance at low duty cycles
- Shutdown pin functionality for system power management control
- Buck topology design optimized for step-down DC-DC conversion applications
Applications
- Point-of-load regulation in computing systems
- Power distribution networks for digital signal processors
- Embedded system voltage regulation modules
Procurement Notes
Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm the specific suffix matches the required package and tape-and-reel specifications. Request original manufacturer documentation to validate lot codes and RoHS compliance status prior to final procurement decisions.
Selection Notes
Select this controller when a fixed 300 kHz frequency meets system noise requirements. Ensure the external MOSFETs can handle the specified 25 A output current. Verify that the target application requires a minimum output voltage above 600 mV. Confirm compatibility with the 10-MSOP thermal pad requirements for adequate heat dissipation.
Part Context
This component belongs to the ADP1871 series of synchronous buck controllers. It is part of Analog Devices' portfolio of power management integrated circuits focused on efficient voltage regulation. The device complements other PMIC solutions by providing a dedicated step-down control interface for high-current loads.
Replacement Considerations
The ADP1871ACPZ-0.3-R7 serves as a verified alternative with identical electrical specifications but utilizes an LFCSP-10 package instead of MSOP. Cross-reference thermal performance and footprint dimensions before substitution.
