MIC4468YWM-TR Integrated Circuits (ICs)

Logic Voltage - VIL, VIH:	0.8V, 2.4V
Base Part Number:	MIC4468
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Rise / Fall Time (Typ):	14ns, 13ns
Input Type:	Non-Inverting
Current - Peak Output (Source, Sink):	1.2A, 1.2A
Series:	--
Voltage - Supply:	4.5 V ~ 18 V
Gate Type:	N-Channel, P-Channel MOSFET
Number of Drivers:	4
Channel Type:	Independent
Driven Configuration:	Low-Side
Part Status:	Active
Packaging:	Tape & Reel (TR)

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MIC4468YWM-TR Application Field and Working Principle

The MIC4468YWM-TR is a gate driver integrated circuit (IC) from the Power Management Integrated Circuit (PMIC) family, specifically in the Gate Drivers category. While the MIC4468YWM-TR is highly versatile, it is primarily designed for half- and low-voltage applications. It also offers a variety of programming and protection functions, so as to prevent common electrical malfunctions and provide a safe operation over the entire unit.The MIC4468YWM-TR is designed to accept a wide range of input voltages, ranging from 6V to 20V DC, with the ability to power load capacitances up to 1000pF. Consequently, it is ideal for powering high voltage devices such as motors, pumps, and valves. It also features quick bootstrap discharge to reduce switching delays and provide high-speed switching operations. Furthermore, the MIC4468YWM-TR also offers a high current floating point switch with a maximum Ron of 0.0025Ω, thus providing a low jitter frequency response.The MIC4468YWM-TR also offers several protection functions, such as over-voltage protection (OVP), over-current protection (OCP), and temperature protection (TP). OVP helps protect the device from receiving too much voltage, which can damage the components and reduce the life-span of the system. OCP helps protect the device from over-current conditions, which can cause failures and malfunctions due to excessive heat. And TP helps protect the system from temperatures that are too high or too low, either of which can reduce the reliability and performance of the system.The MIC4468YWM-TR achieves its high performance by employing a number of advanced design techniques. It utilizes a high-speed gate driver, providing high-speed switching speeds and low jitter frequency response. Additionally, it features low propagation delay times, low power dissipation, and high temperature stability. The gate driver also features a layout optimization system, which further reduces the unit’s power dissipation and increases its system efficiency.Finally, the MIC4468YWD-TR utilizes advanced power saving techniques, including the usage of power saving functions such as ‘autopower down’ and ‘clock gating’. Autopower down helps reduce the power consumption of the entire unit, while clock gating ensures that unused blocks are disabled, thus reducing the amount of unnecessary power consumption. Additionally, the unit also features a low-power shutdown mode, which helps to further reduce power consumption when the unit is not in use. In conclusion, the MIC4468YWM-TR is an advanced gate driver IC from the PMIC family. It is designed for half-voltage and low voltage applications and is capable of powering high-voltage devices. Additionally, it features quick bootstrap discharge, protection features such as OVP, OCP, and TP, and advanced power saving features such as autopower down, clock gating, and low-power shutdown modes. As such, the MIC4468YWM-TR is an excellent solution for powering various high-voltage devices in a reliable and efficient manner.

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