LTC4441IS8-1#PBF

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

LTC4441IS8-1#PBF is one of Power Management ICs (PMICs) with gate drivers. It is capable of delivering up to 8A of output current from a Vin of 2.25V to 8V. It has been designed to provide a small, low cost and ultra-low power gate drive solution for applications such as power MOSFETS, IGBTs and DC motors.

The LTC4441IS8-1#PBF has an internal charge pump which is generated from input voltage to generate a gate drive voltage that is sufficient to drive even high-side devices during the short conduction period. During the off condition of the load, the charge pump is shut off by an internal switch, resulting in an extremely low quiescent current consumption and further reducing power consumption.

The device has an internal voltage regulator which can be set to 3.3V or 5V and is used to supply power to the logic inputs of the device. The device also has a slew rate control input which can be used to limit the turn-on or turn-off current of the power MOSFET or IGBT. This ensures that the stress on the device is minimized and reduced switch on/off times and power supply transients.

The LTC4441IS8-1#PBF has an operating temperature range of -40° C to + 125° C and a wide input voltage range of 2.25V to 8V. It has an adjustable output drive capability from 0.9V to 3V by using the DIM pin. This allows for a wide range of gate drive requirements for different types of power MOSFETs and IGBTs.

The LTC4441IS8-1#PBF employs a thermal shutdown circuit to avoid overheating due to continuous overcurrent conditions. It also has an undervoltage lockout detection input (UVLO) which allows the device to be in standby state during extremely low input voltage conditions such as during battery shutdown. All these features make the LTC4441IS8-1#PBF a well-suited solution for applications that require low power gate drives.

In summary, the LTC4441IS8-1#PBF is a high current, low power, PMIC gate driver which has various features such as an adjustable output drive, thermal shutdown and undervoltage detection inputs, making it an excellent choice for applications that require low power gate drive solutions. It is well-suited for driving power MOSFETs, IGBTs and DC motors.

The specific data is subject to PDF, and the above content is for reference