MIC4451BM

Overview

The MIC4451BM is a low-side MOSFET gate driver manufactured by Microchip Technology. It features a single inverting output capable of delivering 12 A peak current. The device operates within a supply voltage range of 4.5 V to 18 V and utilizes CMOS logic. Key timing parameters include rise and fall times of 25 ns, with maximum on/off delays of 80 ns. It functions reliably between -40°C and +85°C.

Feature Summary

• Provides high-current drive capability for efficient MOSFET switching
• Features an inverting configuration for signal control flexibility
• Utilizes fast CMOS technology for rapid transition times

Applications

• Low-side power switching applications
• MOSFET gate driving circuits
• Power management systems requiring high current drive

Procurement Notes

Verify the specific suffix against official datasheets to confirm package type and temperature rating. Ensure compatibility with system voltage requirements before integration. Confirm RoHS compliance status through manufacturer documentation.

Selection Notes

Select this component for applications requiring a single-channel low-side driver with high peak current output. Consider the inverting logic configuration when designing control interfaces. Verify thermal performance within the specified operating temperature range.

Part Context

This part belongs to the MIC4451 series of MOSFET gate drivers from Microchip Technology. The series focuses on providing robust driving capabilities for power electronics applications. It serves as a specialized solution for controlling external power switches efficiently.

Replacement Considerations

Consult official substitution guides for verified equivalents. Cross-reference pinouts and electrical specifications carefully.