The MXHV9910B is an SOP-8 package with the following pin configuration:
The MXHV9910B is a high-voltage LED driver IC that utilizes a buck converter topology. It converts the input voltage to a lower output voltage suitable for driving LEDs. The device operates by switching the internal power MOSFET on and off at a high frequency, regulating the output voltage based on the feedback signal. The dimming control input allows for adjusting the LED brightness using either analog or PWM signals.
The MXHV9910B is widely used in various lighting applications, including:
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Sure! Here are 10 common questions and answers related to the application of MXHV9910B in technical solutions:
Q: What is MXHV9910B? A: MXHV9910B is a high-voltage, low-noise current sense amplifier designed for precision current measurement in various applications.
Q: What is the operating voltage range of MXHV9910B? A: MXHV9910B operates within a wide voltage range of 4V to 80V, making it suitable for both low and high voltage applications.
Q: Can MXHV9910B be used in automotive applications? A: Yes, MXHV9910B is automotive qualified and can be used in automotive applications that require high-voltage current sensing.
Q: What is the typical gain of MXHV9910B? A: The typical gain of MXHV9910B is 20V/V, which can be adjusted using external resistors to suit specific requirements.
Q: Is MXHV9910B capable of measuring bidirectional currents? A: Yes, MXHV9910B supports bidirectional current sensing, allowing measurement of both positive and negative currents.
Q: Does MXHV9910B have built-in protection features? A: Yes, MXHV9910B includes built-in overvoltage and reverse polarity protection, ensuring safe operation in various conditions.
Q: Can MXHV9910B operate in high-temperature environments? A: MXHV9910B has a wide operating temperature range of -40°C to +125°C, making it suitable for high-temperature applications.
Q: What is the output voltage swing of MXHV9910B? A: The output voltage swing of MXHV9910B is rail-to-rail, allowing for accurate measurement of current across the entire input voltage range.
Q: Does MXHV9910B require an external power supply? A: Yes, MXHV9910B requires an external power supply within the specified voltage range to operate.
Q: Can MXHV9910B be used in battery monitoring applications? A: Yes, MXHV9910B is commonly used in battery monitoring applications to accurately measure the current flowing in and out of the battery.
Please note that these answers are general and may vary depending on specific application requirements and circuit configurations.