ISL89412IBZ-T13

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The ISL89412IBZ-T13 is a Gate Driver, a type of Power Management Integrated Circuit (PMIC), which can be used to control switches for power devices. It is a single-channel high-voltage, integrated FET driver with a typical output swing up to 600V. It is a digital, high-performance and versatile gate driver suitable for various applications, such as controlling AC and DC switching, driving relays and IGBTs, and supporting high-efficiency power supplies.

The ISL89412IBZ-T13 supports a wide range of operating supply voltages from 6V to 14V with an integrated flyback switch and high peak current of 1.9A. It is designed with open-drain outputs and integrated over-voltage clamping protection to ensure the highest safety standards and reliable operation. The device also offers 2-pins signal control input, thermal and overcurrent protection, precise thermal monitoring, and adjustable output rise and fall times.

When using the ISL89412IBZ-T13 gate driver, a precise load current measurement can be obtained with its integrated current limit circuit, which incorporates a precise resistor for precise current limit accurate to 0.4%. The adjustable current limit works with either precision resistors inside the device or external resistors for current setting, making the device easy to use and configure and ensuring precise control.

The ISL89412IBZ-T13 is a versatile gate driver suitable for various applications, from controlling AC and DC switching, driving relays and IGBTs, and supporting high-efficiency power supplies. It is also suitable for multiple topologies such as forward converters, flyback, floating converters, and buck configurations. In addition, it is capable of driving a wide range of FETs, such as IGBTs, MOSFETs, SiC MOSFETs, GaN FETs, and Discrete FETs. With its precise current sensing circuit and fast switching performance, it is also suitable for LED lighting, automotive inverters, and motor control applications.

The working principle of the ISL89412IBZ-T13 is based on a current sensing voltage, which is generated when the current passes through a reference resistor. This generated voltage is compared with a reference voltage, and an error signal is then generated. The error signal is amplified and used as a control signal to drive a switch. The output of the switch is then used to drive the load.

The ISL89412IBZ-T13 can be used in applications that require precise current sensing, fast switching, and excellent protection features. It is suitable for various applications that require precise current regulation, fast switching performance, and high safety levels. It is a robust, versatile gate driver perfect for powering digital devices and supporting high-efficiency power supplies.

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