LM5111-1MX/NOPB

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LM5111-1MX/NOPB is a single high-side gate driver designed for driving external N-channel MOSFETs, IGBTs, or logic-level MOSFETs from low-power control signals. The device features an integrated 5.2V, 360mA low-side general purpose MOSFET for direct connection to an input supply, eliminating the need for an external power MOSFET. The output of the LM5111-1MX/NOPB is capable of sourcing up to 2.2A of current to drive the gate of the external MOSFET.

The significant advantages of the LM5111-1MX/NOPB are its low current consumption combined with a high output current. This makes the device suitable for applications which require the highest level of power efficiency, such as solar lighting and electric vehicle applications.

The LM5111-1MX/NOPB is also an excellent choice for a wide range of other applications, such as power converters, DC/DC converters, switch-mode power supplies (SMPS), motor control and led lighting. In these applications, it can provide improved control over the switch-mode converter, more efficient operation and increased power savings.

The device is designed to operate from a wide range of input voltage supplies, including single and dual supply operation, making it suitable for a broad range of processing power requirements. The device is protected from overvoltage by incorporating a latch-off mechanism to ensure no damage occurs if the input supply voltage exceeds the absolute maximum rating.

The LM5111-1MX/NOPB has an integrated gate driver with high gate voltage swing, wide operating temperature range and fast propagation delay. The output is protected against short circuit and output over-voltage. A wide range of digital logic inputs and adjustable dead-time provide simple and flexible control of the device.

The LM5111-1MX/NOPB has a built-in gate driver and also provides an analog voltage monitoring feature to monitor the voltage level of the output drain of the external power MOSFET. This feature allows for quick and accurate detection of a short circuit and for efficient voltage sensing. This feature can also be used for pre-bias optimization within the power converter circuit.

The LM5111-1MX/NOPB is easy to use and provides a robust design with a low system solution cost. The output driver is capable of driving loads up to 300V while maintaining excellent efficiency and control over the switch-mode converter. The device also provides excellent transient immunity, ESD protection and functional safety, making it suitable for a wide range of applications.

The LM5111-1MX/NOPB is a single high-side gate driver designed for driving external N-channel MOSFETs, IGBTs, or logic-level MOSFETs from low-power control signals. It features an integrated 5.2V, 360mA low-side general purpose MOSFET and an output capable of sourcing up to 2.2A of current. It has been designed for applications which require the highest level of power efficiency, such as solar lighting and electric vehicle applications, as well as for power converters, DC/DC converters, switch-mode power supplies (SMPS), motor control and led lighting. It is capable of operating from a wide range of input voltage supplies and is protected from overvoltage and against output over-voltage and short circuit. The LM5111-1MX/NOPB also provides an analog voltage monitoring feature which can be used for pre-bias optimization within the power converter circuit. It is an easy to use and robust design, providing excellent efficiency and control over the switch-mode converter, as well as good transient immunity, ESD protection and functional safety.

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