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S-8521D30MC-BXPT2U
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Product Detailed Parameters
- Description：IC REG CTRLR BUCK SOT23-5
- Series：-
- Mfr：ABLIC Inc.
- Package：Tape & Reel (TR)
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：2.5V ~ 16V
- Frequency - Switching：60kHz
- Duty Cycle (Max)：100%
- Synchronous Rectifier：No
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Enable
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：SC-74A, SOT-753
- Supplier Device Package：SOT-23-5
- Grade：-
- Qualification：-
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Overview
The S-8521D30MC-BXPT2U is a positive output step-down DC-DC switching controller IC manufactured by ABLIC Inc. It operates within the S-8521 series and utilizes a Buck topology for voltage regulation. The device is housed in an SOT-23-5 package, also identified as SC-74A or SOT-753. It functions as a PWM regulator designed for efficient power management applications.
Feature Summary
- Implements Buck topology for step-down voltage conversion
- Operates as a PWM switching controller
- Provides positive output regulation
Applications
- DC-DC step-down power supply circuits
- Battery-powered portable electronics
- General purpose voltage regulation modules
Procurement Notes
Verify component authenticity through official manufacturer channels or authorized distributors. Confirm RoHS compliance status and environmental documentation prior to integration. Ensure the specific suffix matches design requirements as ordering variations may exist. Cross-reference datasheet revisions to confirm pinout and electrical characteristics align with current project specifications.
Selection Notes
Select this component when a compact Buck controller is required for step-down applications. The SOT-23-5 package offers space efficiency for surface-mount designs. Consider the PWM control method for standard switching frequency requirements. Verify input voltage ranges and load conditions against application needs before finalizing the selection.
Part Context
This part belongs to the S-8521 series of switching controllers from ABLIC. It serves as a dedicated regulator controller rather than a complete integrated switcher. The series focuses on providing control signals for external power switches in power management integrated circuits (PMIC) architectures.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult the manufacturer's official documentation for recommended alternatives or compatible cross-references.
