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Product Detailed Parameters
- Description:IC GATE DRVR LOW-SIDE TO220-5
- Series:-
- Mfr:Microchip Technology
- Package:Bulk
- Driven Configuration:Low-Side
- Channel Type:Single
- Number of Drivers:1
- Gate Type:IGBT, MOSFET (N-Channel)
- Voltage - Supply:4.5V ~ 18V
- Logic Voltage - VIL, VIH:0.8V, 2.4V
- Current - Peak Output (Source, Sink):9A, 9A
- Input Type:Non-Inverting
- Rise / Fall Time (Typ):20ns, 24ns
- Operating Temperature:0°C ~ 150°C (TJ)
- Mounting Type:Through Hole
- Package / Case:TO-220-5
- Supplier Device Package:TO-220-5
- High Side Voltage - Max (Bootstrap):-
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Overview
The MIC4422CT is a single-channel, low-side MOSFET gate driver manufactured by Microchip Technology. It operates within a supply voltage range of 4.5V to 18V and delivers a peak output current of 9A for both sourcing and sinking. The device features non-inverting logic with input thresholds of 0.8V (VIL) and 3V (VIH). Typical rise and fall times are 20ns and 24ns, respectively. It is housed in an 8-SOIC surface-mount package and supports a junction temperature range from -40°C to 150°C.
Feature Summary
- Provides high-speed switching capability with low propagation delay for efficient power stage control.
- Delivers robust 9A peak drive current to rapidly charge and discharge MOSFET gates.
- Features a low-side configuration with non-inverting input logic for direct interface compatibility.
Applications
- Driving N-channel power MOSFETs in DC-DC converter topologies
- Gate drive stages in motor control applications
- High-frequency switching circuits requiring fast transient response
Procurement Notes
Verify the specific suffix 'CT' against official Microchip documentation to confirm the tube packaging format and any associated handling requirements. Ensure the component matches the 8-SOIC pinout and electrical specifications listed in the datasheet before integration into the design.
Selection Notes
Select this component when a single low-side driver with high peak current is required. Consider the 8-SOIC package constraints and the wide operating temperature range. Verify that the input logic levels align with the controlling microcontroller or FPGA outputs.
Part Context
This part belongs to the MIC4422 family of high-speed MOSFET drivers. It shares core electrical characteristics with variants like MIC4422AYM but differs in packaging and thermal performance ratings. The family is designed for applications demanding fast switching speeds and reliable gate drive performance.
Replacement Considerations
Official substitutes include MIC4422YM and MIC4422ZM. Verify pin compatibility and thermal specifications before substitution.
FAQ
What is the peak output current capability of the MIC4422CT?
The MIC4422CT provides a peak output current of 9A for both sourcing and sinking operations.
Does the MIC4422CT invert the input signal?
No, the MIC4422CT features a non-inverting input configuration.
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