MIC4468ZWM

Overview

The MIC4468ZWM is a low-side gate driver IC from Microchip Technology, housed in a 16-SOIC package. It features four independent non-inverting channels designed for driving N-channel and P-channel MOSFETs. The device operates within a supply voltage range of 4.5V to 18V and supports logic input levels of 0.8V (VIL) and 2.4V (VIH). It delivers a peak output current of 1.2A for both sourcing and sinking. Typical rise and fall times are 14ns and 13ns, respectively, with propagation delays specified at 30ns and 45ns. The component functions reliably across an operating temperature range of 0°C to 70°C.

Feature Summary

• Provides four independent low-side drive channels for simultaneous control of multiple power switches.
• Features non-inverting logic inputs compatible with standard CMOS and TTL logic families.
• Capable of delivering high peak currents to ensure rapid switching of power MOSFETs.
• Designed with robust construction suitable for industrial and commercial environments.

Applications

• Motor control systems requiring precise timing for phase commutation.
• Power supply circuits utilizing synchronous rectification techniques.
• Inverter bridges for AC motor drives and renewable energy applications.
• Battery management systems managing high-current load switching.

Procurement Notes

Verify the specific suffix 'ZWM' corresponds to the 16-SOIC surface-mount package configuration. Confirm that the required supply voltage range of 4.5V to 18V aligns with the system design. Ensure the operating temperature specification of 0°C to 70°C meets environmental requirements. Check RoHS compliance status if restricted substances are a concern. Validate pinout compatibility against existing PCB footprints before integration.

Selection Notes

Select this component when four isolated low-side drivers are needed for cost-effective power stage control. The 1.2A peak current capability suits medium-power MOSFET applications. Consider the 16-SOIC package for board space efficiency compared to larger packages. Verify that the non-inverting input logic matches the microcontroller or FPGA output signals. Evaluate thermal performance under continuous duty cycles to ensure reliability within the specified temperature range.

Part Context

The MIC4468ZWM belongs to the MIC4467/4468/4469 series of quad power logic CMOS drivers. These devices extend earlier single and dual output driver functionalities to provide four-channel solutions. The series is engineered for applications requiring synchronized switching of multiple power devices. Manufacturing transitions from Micrel to Microchip Technology have been documented through official PCNs.

Replacement Considerations

MIC4468YWM-TR

FAQ

What is the maximum supply voltage for the MIC4468ZWM?

The maximum supply voltage is 18V.

Does the MIC4468ZWM support P-channel MOSFETs?

Yes, the datasheet specifies it can drive both N-channel and P-channel MOSFETs.

What is the typical rise time for this driver?

The typical rise time is 14ns.