MIC4428BMM

Logic Voltage - VIL, VIH:	0.8V, 2.4V
Base Part Number:	MIC4428
Supplier Device Package:	8-MSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C (TJ)
Rise / Fall Time (Typ):	20ns, 29ns
Input Type:	Inverting, Non-Inverting
Current - Peak Output (Source, Sink):	1.5A, 1.5A
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:	Discontinued at Digi-Key
Packaging:	Tube

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Applications of MIC4428BMM in Gate Drivers

Gate drivers are used for providing power to electrical gates and switching circuits in various electronic applications. This type of equipment is vulnerable to the effects of voltage spikes and current surges that can damage sensitive components. To protect and control these components, it is important to use advanced gate driver solutions that can reduce their risk of damage. One example of an advanced gate driver is the MIC4428BMM. This advanced MOSFET driver offers advanced protection and control capabilities with a wide range of features. The MIC4428BMM provides dynamic gate voltage clamping, fault response, short-circuit protections, and surge and transients immunity. These properties make it a top choice for many applications requiring reliable and advanced gate driver solutions.

Overview of the MIC4428BMM

The MIC4428BMM is a high-performance and efficient MOSFET driver that has been designed to provide reliable operation. The device features a wide operating range with a range of supply voltages from 6.5V to 45V and operating temperatures from -40°C to 105°C. It is designed with an integrated error amplifier, low quiescent current, and frequency compensation for enhanced pulse stability. The MIC4428BMM also has a high current source and sink capability with peak source and sink currents of 1.5A and 0.6A respectively.

The Principle of the MIC4428BMM

The MIC4428BMM is an advanced and reliable gate driver device that offers high levels of protection and control. At the core of the device is an error amplifier that is used to detect and control the output voltage of the device. This amplifier also provides dynamic gate voltage clamping, short-circuit protection, and fault response capabilities. The device also makes use of a two-stage configuration. This allows for better control and greater accuracy, as the device can constantly monitor the gate voltage and the gate current. When a sudden change in the gate voltage or gate current is detected, the device can switch to a different configuration or standby mode to prevent further harm to the device. The MIC4428BMM also utilizes an output stage that allows for high-speed switching and enhanced protection. This feature helps to reduce the risk of potential damage to sensitive components caused by voltage spikes and current surges.

Applications of the MIC4428BMM

The MIC4428BMM is an ideal choice for many gate driver applications, particularly those that involve high voltage and current requirements. The device can be used in automotive, aerospace, industrial, and medical applications to enhance the performance of gate drivers and reduce the risk of failure. It can also be used in power electronic converters, robotics, and renewable energy systems to help maintain efficient and reliable operation. The device is also well suited to applications where improved transient protection and fault tolerance are needed. This includes applications involving high levels of current surges, such as fuel cells and solar energy production. In summary, the MIC4428BMM is an ideal choice for many gate driver applications due to its advanced protection features, wide operating range, and frequency compensation. The device is easily integrated into many types of system designs and can provide reliable operation in a wide variety of applications.

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