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MIC4422AYM
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Product Detailed Parameters
- Description：IC GATE DRVR LOW-SIDE 8SOIC
- Series：-
- Mfr：Microchip Technology
- Package：Tube
- Driven Configuration：Low-Side
- Channel Type：Single
- Number of Drivers：1
- Gate Type：MOSFET (N-Channel)
- Voltage - Supply：4.5V ~ 18V
- Logic Voltage - VIL, VIH：0.8V, 3V
- Current - Peak Output (Source, Sink)：9A, 9A
- Input Type：Non-Inverting
- Rise / Fall Time (Typ)：20ns, 24ns
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- Grade：-
- Qualification：-
- High Side Voltage - Max (Bootstrap)：-
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Overview
The MIC4422AYM is a high-speed, low-side MOSFET gate driver manufactured by Microchip Technology. It features a single non-inverting output channel capable of delivering a peak output current of 9A. The device operates within a supply voltage range of 4.5V to 18V and supports surface-mount installation in an 8-pin SOIC package. It exhibits fast switching characteristics with rise and fall times of 25ns. The component functions reliably across an extended temperature range from -40°C to +85°C.
Feature Summary
- Provides high peak drive current for rapid power MOSFET switching
- Features non-inverting logic configuration for direct signal control
- Supports wide supply voltage operation for flexible system integration
Applications
- Low-side power switching in motor control systems
- High-frequency DC-DC converter gate driving
- Industrial automation power stage interfaces
Procurement Notes
Verify the specific suffix 'YM' confirms the SOIC-8 surface mount package variant. Ensure the ordering quantity matches the standard tube packaging format typically associated with this part number. Confirm the operating temperature grade aligns with the -40°C to +85°C specification required for your application environment before finalizing procurement.
Selection Notes
Select this component when a single-channel, non-inverting low-side driver with 9A peak current capability is required. It is suitable for applications needing fast switching speeds (25ns) and operation up to 18V supply. Consider the SOIC-8 package constraints for PCB layout and thermal management relative to through-hole alternatives like the YN variant.
Part Context
This part belongs to the MIC4422 series of high-speed MOSFET drivers. It shares core functional specifications with other variants such as MIC4422ZN or MIC4422YM but differs in physical package type. The 'AYM' designation specifically identifies the industrial temperature grade and SOIC-8 surface mount form factor within the broader product family.
Replacement Considerations
MIC4422YM serves as a direct package-compatible alternative offering identical electrical performance in the SOIC-8 footprint. Verify pinout compatibility and thermal characteristics when substituting.
