LTC7004EMSE#TRPBF

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PMIC - Gate Drivers are specialized integrated circuits used to control and drive the power transistors. The LTC7004EMSE#TRPBF is a highly integrated gate driver IC that can provide up to 8A of peak, short circuit current. This device has all of the essential components, such as an on-chip supply regulator and current limiting protection, necessary to safely drive IGBTs and MOSFETs. It also offers a wide range of features and options, making it an ideal choice for a number of applications.

The LTC7004EMSE#TRPBF is primarily used for driving low side and high side gate drivers in automotive and industrial equipment. It is an ideal choice for applications that require high current and low quiescent current. This device has an integrated logic input that can be used to disable the output during inactive states. It also has an open drain output to enable clean switching.

This device is capable of driving both high side and low side FETs or IGBTs. It features an internal UVLO circuit to ensure a safe starting voltage. In addition, it offers a wide range of gate drive/clamp voltages and gate drive/turnoff currents. It also has multiple fault protections, such as undervoltage lockout, overvoltage lockout, overcurrent protection, and over temperature protection.

The LTC7004EMSE#TRPBF also has a fast-recovery hysteresis that allows it to recover rapidly when the clamp voltage is exceeded. This fast recovery hysteresis helps provide reliable operation of the switching device and helps reduce power consumption. In addition, this device can be programmed with a soft turnoff delay time to control the turn-off of the FET or IGBT.

The working principle of the LTC7004EMSE#TRPBF mainly involves the logic input and the internal logic comparators. When the logic input voltage is low, the comparator output is also low, indicating that the device is in an off-state. As soon as the input voltage rises, the comparator output also rises, indicating that the device is ready to turn on. When the input voltage reaches its max value, the comparator output is at its highest level, signaling the device to turn on.

Once the device turns on, it will immediately turn off the input voltage so that it can begin the fast-recovery hysteresis process. During this process, the internal logic comparator monitors the output voltage and looks for anytime it drops below the gate turn-off voltage. If the voltage drops below the gate turn-off voltage, the device will turn off, completing the switching sequence.

In summary, the LTC7004EMSE#TRPBF is an advanced, highly integrated PMIC - Gate Driver that provides excellent performance and reliability. It is ideal for driving low side and high side gate drivers in automotive and industrial applications. The device has a wide range of features and options, and its fast-recovery hysteresis helps ensure reliable operation and power consumption.

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