MCP1643T-I/MSVAO

Series:	Automotive, AEC-Q100
Packaging:	Tape & Reel (TR)
Part Status:	Active

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PMIC (Power Management Integrated Circuit) - LED DriversLEDs (Light-Emitting Diodes) are widely used in a variety of applications and are now being used to replace the traditional light bulbs due to their improved efficiency. LED drivers are an integral part of LED technology. LED drivers are designed to power, control, and regulate LEDs while protecting them from electrical overvoltage and overcurrent.The MCP1643T-I/MSVAO is a great example of a PMIC (Power Management Integrated Circuit) specifically designed as an LED driver. The MCP1643T-I/MSVAO is capable of driving up to four strings of LEDs with a total output current of up to 1A. It utilizes a buck converter topology to efficiently step down incoming power and also includes a low-battery detection circuit, output voltage/current regulation, and a proprietary open fault protection feature.The MCP1643T-I/MSVAO is designed with a wide range of applications in mind such as automotive interior lighting, backlighting for LCD displays, and general lighting. For automotive interior lighting, the MCP1643T-I/MSVAO is capable of driving both red and white LEDs concurrently with a total output current of up to 1A. It is also designed to meet the automotive industry’s safety requirements with regards to reverse battery protection, thermal shutdown, line voltage transients, and over/under-voltage protection.The MCP1643T-I/MSVAO also has several features that make it ideal for backlighting applications. It includes a current limited output and independent control of up to four LED strings. Additionally, it features an adjustable soft-start feature to enable smooth power-up and power-down of the LEDs and an adjustable dimming feature for backlighting applications.The MCP1643T-I/MSVAO is capable of operating from a wide input voltage range from 5.5V to 28V, which makes it suitable for a variety of applications including automotive, industrial, and medical applications. Its adjustable switching frequency and wide input voltage range also make it suitable for general lighting applications.The MCP1643T-I/MSVAO utilizes several techniques, such as hysteretic control, valley current control, and pulse-by-pulse current limit control, to ensure maximum efficiency and reliable operation. Its hysteretic control and valley current control functions guarantee that the power supply is stable and reliable while its pulse-by-pulse current limit control feature ensures that output current remains safe and within the specified limits.Overall, the MCP1643T-I/MSVAO is a powerful and reliable LED driver that is suitable for a variety of applications. Its features make it ideal for automotive, industrial, and medical applications as well as for general lighting. Its wide input voltage range, adjustable switching frequency, current limit control, and open fault protection features ensure maximum efficiency and reliable operation.

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