BU1571KN-E2

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The BU1571KN-E2 is a 7 channel 4.6ns per step current mode digital PWM controller with a variety of inputs and outputs. It is an ideal choice for applications in the linear video processing field. The device is capable of controlling up to seven separate channels with a selectable voltage range, allowing flexibility for various design requirements.

For a linear video processing application, the BU1571KN-E2 provides a number of functions. It can be used as a 7-channel PWM generator for digital dimming, capable of creating a dimmable light source. It also has built-in error detection and correction capabilities, allowing for precise and accurate control over the light output. Furthermore, the device features on-board temperature monitoring to ensure optimal performance and maximum longevity.

In addition to the 7-channel PWM generator, the BU1571KN-E2 offers a variety of additional features. It has an integrated 200ns-5ms step time selector, allowing for fine grained adjustment of the PWM period. It also has separate voltage input and output stages for enhanced efficiency and reliable operation. Another feature of the device is PWM gating, enabling the device to operate in either constant speed or pulse width mode.

The core of the BU1571KN-E2 is its working principle. This device is based on current mode control, meaning it uses a constant current source to regulate the PWM period. This has several advantages over traditional voltage mode control, such as increased efficiency and improved noise immunity. It also allows for a wide range of voltage options to be used in the design, enabling the device to be tailored to a variety of applications.

Finally, the BU1571KN-E2 features a variety of protection features to ensure reliable operation. It has over-voltage, under-voltage and over-temperature protection circuits to prevent damage to the system. It also has an active bypass pin that allows the user to disable the circuitry in the event of an error, ensuring safe operation.

In summary, the BU1571KN-E2 is an ideal choice for applications in the linear video processing field. It has a wide range of features and protection circuits, allowing for reliable and precise operation. Its current mode control mechanism provides increased efficiency and better noise immunity. With its wide range of voltage options and built-in error detection and correction capabilities, the BU1571KN-E2 can be tailored to a variety of design requirements.

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