— IC芯片 | 连接器 | 传感器 | 被动器件 —
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 ~ 10V
- Frequency - Switching:300kHz
- 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-8520E18MC-BJDT2U is a positive output step-down DC-DC controller IC from ABLIC Inc., designed for general-purpose applications. It operates within a supply voltage range of 2.5V to 16V and features a fixed switching frequency of 300kHz with a maximum duty cycle of 100%. The device utilizes an SC-74A (SOT-23-5) package and supports surface mount installation. It includes enable control functionality and operates reliably across a temperature range of -40°C to +85°C.
Feature Summary
- Step-down DC-DC controller topology for efficient voltage regulation
- Fixed 300kHz switching frequency for stable operation
- Enable pin control for power management flexibility
- Compact SOT-23-5 surface-mount packaging
Applications
- General-purpose power supply circuits
- Battery-powered devices requiring step-down conversion
- Embedded systems with single-output requirements
Procurement Notes
Verify the specific suffix BJDT2U against official ABLIC documentation to confirm package type, tape-and-reel specifications, and environmental compliance status. Ensure compatibility with your PCB footprint and reflow profile requirements before finalizing procurement decisions.
Selection Notes
Select this component when a non-synchronous buck controller with a fixed 300kHz frequency is required. It is suitable for designs needing a wide input voltage range up to 16V and precise enable control. Consider thermal performance and external inductor selection based on the 100% duty cycle capability.
Part Context
This part belongs to the S-8520 series of switching controllers from ABLIC Inc. The series focuses on cost-effective power management solutions for consumer and industrial electronics. The S-8520E18MC variant specifically denotes the electrical characteristics and package configuration within this family.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult ABLIC's official cross-reference guides or distributor databases for verified alternatives.
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