LTC4371CMS#PBF

OR Controllers, Ideal Diodes Overview

The LTC4371CMS#PBF is a dual negative voltage ideal diode-OR controller and monitor manufactured by Analog Devices. It operates within a supply voltage range of 2.5V to 80V and features an ultra-low quiescent current of 10µA. The device supports bidirectional circuit breaker functionality with programmable fault timeout and current limit thresholds. It is housed in a 10-pin MSOP package and is rated for operation across the commercial temperature range of 0°C to 70°C.

OR Controllers, Ideal Diodes Feature Summary

• Implements dual negative voltage ideal diode-OR logic to minimize power loss
• Integrates bidirectional circuit breaker protection with adjustable parameters
• Provides low forward voltage drop to reduce thermal dissipation
• Includes monitoring capabilities for system status verification

OR Controllers, Ideal Diodes Applications

• Negative voltage bus ORing configurations
• N+1 redundant power supply systems
• Bidirectional DC-DC converter protection
• Industrial power management modules

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix CMS#PBF corresponds to the MSOP-10 package and commercial temperature grade. Confirm that the ordering part number matches the required pinout and thermal characteristics. Ensure compatibility with the intended negative voltage rail specifications before procurement.

OR Controllers, Ideal Diodes Selection Notes

Select this component for applications requiring precise control over negative voltage rails with integrated protection. Consider the 10-pin MSOP footprint for space-constrained designs. Evaluate the need for bidirectional current limiting and the specific quiescent current requirements against alternative PMIC solutions.

OR Controllers, Ideal Diodes Part Context

This part belongs to the LTC4371 family of ideal diode controllers designed for negative voltage applications. It complements other variants such as the IDD and CDD packages, offering flexibility in form factor while maintaining consistent electrical performance and protection features for robust power system design.

OR Controllers, Ideal Diodes Replacement Considerations

Direct substitutes include other LTC4371 variants with different packaging options, such as LTC4371IDD#PBF or LTC4371CDD#PBF. Verify package compatibility and thermal performance when substituting between MSOP and DFN formats.