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S-8540A50FN-IBBT2G
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Product Detailed Parameters
- Description：IC REG CTRLR BUCK 8MSOP
- 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：600kHz
- Duty Cycle (Max)：100%
- Synchronous Rectifier：No
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Current Limit, Enable
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-LSSOP, 8-MSOP (0.110", 2.80mm Width)
- Supplier Device Package：8-MSOP
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Overview
The S-8540A50FN-IBBT2G is a buck DC-DC switching controller IC manufactured by ABLIC Inc. It features an 8-pin MSOP package and supports positive output regulation. The device operates within a maximum supply voltage of 6V and functions reliably across a temperature range of -40°C to +125°C. It integrates a watchdog timer for system monitoring and provides active high CMOS outputs. The component is designed for surface-mount installation and complies with RoHS standards.
Feature Summary
- Integrates a watchdog timer for microcontroller system monitoring
- Provides active high CMOS output signals
- Supports surface-mount installation in compact packages
Applications
- Industrial equipment power management
- Embedded system voltage regulation
- Microcontroller supply monitoring
Procurement Notes
Verify the specific suffix IBBT2G against official ABLIC documentation to confirm packaging and tape specifications. Ensure compatibility with the target PCB footprint for the 8MSOP package. Confirm operating temperature requirements align with the specified industrial range before finalizing procurement orders.
Selection Notes
Select this component when a buck converter controller with integrated watchdog functionality is required. The wide operating temperature range suits harsh environments. Verify that the input voltage constraints fit the system design, as the maximum rating is limited compared to higher-voltage alternatives.
Part Context
This part belongs to the ABLIC family of power management ICs. It complements other regulators like the S-8354 series boost converters and S-19405 monitor circuits. The product line focuses on providing reliable power solutions for industrial and automotive applications with compact form factors.
Replacement Considerations
Check for direct pin-compatible substitutes within the ABLIC S-8540 series. Verify if alternative buck controllers from other manufacturers meet the specific watchdog and output logic requirements without redesigning the surrounding circuitry.
