LM5101AMX/NOPB

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PMIC - Gate Drivers

The LM5101AMX/NOPB is a state-of-the-art, full-bridge gate driver with embedded, dual N-channel MOSFETs. The device is designed to meet the highest speed, accuracy, and reliability requirements, and can be used in a wide range of applications. LM5101AMX/NOPB offers fast rise and fall times, low quiescent current, low input thresholds, and a wide operating temperature range.

Application Field of LM5101AMX/NOPB

LM5101AMX/NOPB is suitable for a wide range of high-voltage and high-current power switching applications. It is ideal for driving N-channel MOSFETs and IGBTs in switching DC-DC converters, motor controllers, solar power inverters, and other applications that require high-side and low-side gate drive. The device is also well suited for driving multiple devices with a single controller, such as low-side and high-side MOSFETs or multiple IGBTs in series.The device can also be used as an isolation tricolor dimming/level-shifting gate driver, providing three independent gate signals that are regulated by a single logic control signal. The three gate signals can be used to drive three different dimming levels.

Working Principle of LM5101AMX/NOPB

The LM5101AMX/NOPB is a full-bridge gate driver with embedded, dual N-channel MOSFETs. The dual N-channel MOSFETs provide fast switching speeds, low input thresholds, and a wide supply voltage range. The device is designed to meet the highest speed, accuracy, and reliability requirements.In operation, the device is supplied with a logic control signal, which is converted into three discrete gate signals that are used to drive the associated gates of the switch. The logic control signal is converted using a high-speed, high-accuracy converter to ensure accurate and reliable switching at high frequencies. The device also includes protection circuitry to protect against short circuits, over-voltage, and under-voltage conditions.

Conclusion

The LM5101AMX/NOPB is a highly integrated, full-bridge gate driver with embedded, dual N-channel MOSFETs. The device is designed to meet the highest speed, accuracy, and reliability requirements and can be used in a wide range of high-voltage and high-current power switching applications. The device is suitable for driving IGBTs, MOSFETs, and Tricolor LEDs in a wide range of applications.

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