ZL1505ALNFT1

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The ZL1505ALNFT1 is an integrated PMIC - Gate Drivers. The device provides an efficient solution for driving power MOSFETs and IGBTs. The device provides fast switching speeds and robust protection against over-voltage, over-current and short circuit events. It also provides low voltage dropthrough operation and bidirectional switching capabilities. In addition, the device is protected against electrical noise.

The application field of the ZL1505ALNFT1 consists of DC/DC converters, AC/DC converters, battery chargers, lighting driver applications, and motor control applications. Examples of motor control applications include servomotors, fan motors, latching actuators, and DC motors. As far as lighting driver applications are concerned, the ZL1505ALNFT1 can be used in bridge-switched LED and fluorescent dimming circuits.

The ZL1505ALNFT1 works on a low-side/high-side principle. The device enables direct and logic level control, with a common source for both the high side and low side transistor. In addition, the device is able to drive any N-type FET to output voltages ranging from 0.8 to 5.5V. The device features a low-voltage drop-through operation of the integrated low-side switch, making it ideal for driving high-current load. Furthermore, the device is protected against over-current, over-voltage and short-circuit conditions.

In terms of protection functions, the ZL1505ALNFT1 provides a wide range of protection functions. With over-voltage protection, the device shuts off the gate drive when the input voltage reaches a specified level, preventing gate damage due to high voltage. With over-current protection, the device detects an increase in current to the load and shuts off, protecting the device from damage. The short circuit protection shuts off when a short-circuit condition is detected, reducing the risk of electrical noise.

The ZL1505ALNFT1 is an efficient device for driving power MOSFETs and IGBTs in DC/DC, AC/DC, battery chargers, lighting driver and motor control applications. It works on a low-side/high-side principle and provides direct and logic level control. In addition, the device is protected against over-voltage, over-current and short-circuit conditions, making it a reliable and robust solution for driving high-current load.

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