The LP8556SQE-E08/NOPB IC has a 20-pin WQFN package with the following pin configuration:
The LP8556SQE-E08/NOPB LED driver IC operates by converting the input voltage into a regulated current source for driving LEDs. It utilizes a high-efficiency switching regulator to achieve maximum power conversion efficiency. The brightness of the LEDs can be adjusted using either a PWM signal or through an I2C interface, allowing for precise control.
The LP8556SQE-E08/NOPB LED driver IC finds applications in various fields, including:
These alternative models offer similar functionality and can be considered as alternatives based on specific requirements.
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Question: What is the typical application of LP8556SQE-E08/NOPB?
Answer: The LP8556SQE-E08/NOPB is commonly used as a backlight LED driver for LCD displays in various electronic devices.
Question: What is the input voltage range for LP8556SQE-E08/NOPB?
Answer: The input voltage range for LP8556SQE-E08/NOPB is typically 4.5V to 24V.
Question: Can LP8556SQE-E08/NOPB be used in automotive applications?
Answer: Yes, LP8556SQE-E08/NOPB is suitable for automotive applications due to its wide input voltage range and robust design.
Question: What is the maximum output current of LP8556SQE-E08/NOPB?
Answer: The maximum output current of LP8556SQE-E08/NOPB is typically 85mA per channel.
Question: Is LP8556SQE-E08/NOPB compatible with I2C interface?
Answer: Yes, LP8556SQE-E08/NOPB features an I2C-compatible interface for easy control and configuration.
Question: Can LP8556SQE-E08/NOPB dim the LED backlight?
Answer: Yes, LP8556SQE-E08/NOPB supports PWM dimming for adjusting the LED backlight brightness.
Question: What is the thermal performance of LP8556SQE-E08/NOPB?
Answer: LP8556SQE-E08/NOPB is designed for efficient heat dissipation and has built-in thermal protection features.
Question: Does LP8556SQE-E08/NOPB require external components for operation?
Answer: LP8556SQE-E08/NOPB requires minimal external components for operation, making it suitable for compact designs.
Question: Can LP8556SQE-E08/NOPB drive multiple LED strings?
Answer: Yes, LP8556SQE-E08/NOPB can drive multiple LED strings, making it versatile for different display configurations.
Question: Is LP8556SQE-E08/NOPB RoHS compliant?
Answer: Yes, LP8556SQE-E08/NOPB is RoHS compliant, ensuring environmental friendliness in electronic products.