ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC REG CTRLR BUCK 10LFCSP
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR),Cut Tape (CT),Bulk
- 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-VFDFN Exposed Pad, CSP
- Supplier Device Package：10-LFCSP-WD (3x3)
- Grade：-
- Qualification：-
Download product information
Overview
The ADP1871ACPZ-0.3-R7 is a synchronous buck switching controller manufactured by Analog Devices Inc., designed for high-efficiency power management applications. It operates with a fixed switching frequency of 300 kHz, supporting output currents up to 25 A and delivering a minimum regulated output voltage of 600 mV. The device features an input supply voltage range of 2.95 V to 20 V and includes integrated synchronous rectification to minimize conduction losses. It supports operation across an extended industrial temperature range from -40°C to +125°C. Housed in a compact LFCSP-10 package, the controller offers light load efficiency enhancement and shutdown functionality.
Feature Summary
- Integrated synchronous rectification for optimized power conversion efficiency
- Light load efficiency enhancement capability for improved performance under low demand
- Fixed 300 kHz switching frequency enabling compact passive component selection
Applications
- Point-of-load (POL) voltage regulation in computing systems
- Power distribution networks for digital signal processors
- Embedded system core voltage generation
Procurement Notes
Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm RoHS compliance status and moisture sensitivity level prior to storage and assembly. Ensure proper handling procedures are followed due to humidity sensitivity. Cross-reference datasheet revisions to confirm pinout and electrical specifications match design requirements before finalizing procurement orders.
Selection Notes
Select this controller when a fixed 300 kHz frequency and high current capacity are required. The 600 mV minimum output voltage suits low-voltage digital loads. Evaluate thermal performance within the LFCSP-10 package constraints. Consider external gate drive requirements if operating at higher frequencies than the fixed 300 kHz setting allows.
Part Context
This component belongs to the ADP187x series of synchronous buck controllers from Analog Devices. It shares architectural similarities with the ADP1870 but differs in specific configuration options. The series targets efficient DC-DC conversion for portable and embedded electronics requiring robust power management solutions.
Replacement Considerations
The ADP1870ACPZ-0.3-R7 is a related variant within the same product family. Verify functional compatibility regarding control loops and pin assignments before substitution.
