PUP6C2804BU-U-S

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PUP6C2804BU-U-S is an integrated motor control IC designed for brushed DC motor control applications. The IC employs an adaptive platform to provide best-in-class features such as integrated current sense, on-the-fly load and output voltage sensing, and PLL-based RPM control.

The IC also provides independent protection and diagnostics features that actively monitor the motor and system performance. PUP6C2804BU-U-S device is offered in a variety of packages ranging from 10-pin SOIC to 32-pin LQFP.

In terms of application fields, the PUP6C2804BU-U-S device is widely used in Industrial automation, Household appliance, Power tools, Automotive, and Elevator applications where excellent system-level performance and robustness is critical.

Now let\'s move onto the working principle of the PUP6C2804BU-U-S device. The device enables high performance brushed DC motor control with the integrated precision transconductance amplifier (PTA). The PTA is a current-based system solution which accurately measures the motor current and adjustable low-voltage cutoff voltage which protect the motor from overcurrent and potential damage.

The device has also integrated with speed control features, which include an on board PLL based on the back EMF sensing, allowing the users to control the speed of the motor via input/output signals. Additionally, the device has built in diagnostics features that actively monitor the system performance, with functions such as overcurrent protection, load sensing and an alarm output which allows the system to alert and protect itself in the event of system failure.

Finally, the device provides several input/output signals that enable a variety of applications. There are two digital input/outputs (I/O) to control the power stages, two analog voltage inputs (AINx) to measure the back EMF, and multiple digital output (Alarm, OVLO, OVL AL) which allow the user to monitor the system status.

In summary, the IC PUP6C2804BU-U-S device provides excellent system-level performance and robustness for brushed DC motor control applications. With integrated current senses, motor protection and speed control, it is ideally suited for applications such as industrial automation, household appliances, and automotive.

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