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Product Detailed Parameters
- Description：IC REG CTRLR BUCK 8SOIC
- Series：-
- Mfr：Diodes Incorporated
- 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)：5V ~ 12V
- Frequency - Switching：300kHz
- Duty Cycle (Max)：82%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Enable, Phase Control
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width) Exposed Pad
- Supplier Device Package：8-SO-EP
- Grade：-
- Qualification：-
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Overview
The AP3586BMPTR-G1 is a synchronous buck DC-DC switching controller manufactured by Diodes Incorporated. It utilizes an 8-SOIC package with an exposed pad (SO-EP-8) to facilitate thermal management in step-down applications. The device integrates high-side and low-side MOSFET drivers for efficient power conversion. Designed for positive output regulation, it supports fixed frequency operation and includes protection features such as over-current and thermal shutdown. The component operates within standard industrial temperature ranges and is suitable for board-level power supply designs requiring compact form factors.
Feature Summary
- Synchronous rectification topology for enhanced efficiency
- Integrated high-side and low-side gate drivers
- Compact surface-mount packaging with exposed thermal pad
Applications
- Positive output step-down DC-DC converter circuits
- Board-level power distribution networks
- General-purpose synchronous buck regulator designs
Procurement Notes
Verify the specific suffix G1 against official Diodes Incorporated documentation to confirm lead-free status and RoHS compliance. Confirm the SO-EP-8 package dimensions match your PCB footprint requirements. Ensure the ordering part number aligns exactly with the manufacturer's current datasheet revision to avoid functional discrepancies.
Selection Notes
Select this component for applications requiring a synchronous buck controller with integrated drivers. Evaluate thermal performance based on the exposed pad design and expected load currents. Compare input voltage ranges and switching frequency capabilities against system requirements. Verify compatibility with external passive components for stable loop compensation.
Part Context
This part belongs to the Diodes Incorporated PMIC portfolio, specifically within the switching controllers category. It serves as a solution for converting higher input voltages to lower regulated output levels. The product line focuses on providing efficient power management solutions for consumer and industrial electronics through integrated power stages.
Replacement Considerations
Consult official Diodes Incorporated substitution guides for verified alternatives. Cross-reference pinouts and electrical specifications before replacing. Generic equivalents may lack identical thermal or control characteristics.
