MIC4423YWM-TR

Logic Voltage - VIL, VIH:	0.8V, 2.4V
Base Part Number:	MIC4423
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C (TJ)
Rise / Fall Time (Typ):	28ns, 32ns
Input Type:	Inverting
Current - Peak Output (Source, Sink):	3A, 3A
Series:	--
Voltage - Supply:	4.5 V ~ 18 V
Gate Type:	N-Channel, P-Channel MOSFET
Number of Drivers:	2
Channel Type:	Independent
Driven Configuration:	Low-Side
Part Status:	Active
Packaging:	Tape & Reel (TR)

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.Introduction to MIC4423YWM-TR
The MIC4423YWM-TR is an advanced dual low-side gate driver, which is suitable for single-supply PWM-controlled applications. It integrates two high-side and two low-side gate drivers with 67 A source/80 A sink peak current capability. It is designed to drive the power MOSFETs or IGBTs. It also offers an input range of 4.5 V to 18 V and can survive transients up to 60 V. The MIC4423YWM-TR features a logic-controlled shutdown function for both high-side and low-side FETs. Additionally, it includes an on-board feedback circuit that pulls the output voltage down to ground whenever it senses overload conditions. This allows the MIC4423YWM-TR to be used in a variety of high-temperature and/or low-supply PWM-controlled applications.

Application fields
The MIC4423YWM-TR is appropriate for single-supply PWM-controlled applications, and can be used in a wide range of environments that require high-temperature handling, low-power supplies, and efficient operation. The MIC4423YWM-TR\'s advanced protection and performance features make it suitable for use in various automotive, military, industrial and consumer applications. This can include automotive body, powertrain, lighting, and safety applications; military and aerospace, embedded medical systems; consumer appliances; and low/medium power, home automation/building control systems.

Working Principle
The MIC4423YWM-TR gate driver uses an advanced low-loss gate drive circuitry to precisely switch the power MOSFETs or IGBTs. It utilizes two high-side and two low-side gate drivers and a microcontroller-controlled protection circuit. The MIC4423YWM-TR has a bandwidth up to 300 kHz and features a shutdown control input and on-board feedback control circuitry that pulls the output voltage down to ground when an overload condition is detected. The MIC4423YWM-TR also provides fast switching, wide input voltage range, thermal and ESD protections, adjustable under-voltage lockout, logic inputs and adjustable dead time. The MIC4423YWM-TR gate driver is suitable for use in automotive, industrial, consumer and military applications.

Conclusion
The MIC4423YWM-TR gate driver is an advanced dual low-side gate driver suitable for single-supply PWM-controlled applications. It offers an input range of 4.5 V to 18 V and features a logic-controlled shutdown function for both high-side and low-side FETs. Additionally, it includes an on-board feedback circuit that pulls the output voltage down to ground whenever it senses overload conditions. This allows the MIC4423YWM-TR to be used in a variety of high-temperature and/or low-supply PWM-controlled applications. The MIC4423YWM-TR is an ideal solution for automotive, industrial, consumer and military applications.

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