PT8T1301DE

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PT8T1301DE application field and working principle

PT8T1301DE is a reprogrammable power management integrated circuit (PMIC) used in motor drivers and controllers applications. It is developed by Texas Instruments and operates at a voltage range of 1.8V to 5.5V. It is used in a wide variety of motor control applications, including automotive, industrial, and medical equipment.

Device Advancements

PT8T1301DE is designed to improve motor control and reduce development cycles. It is a reprogrammable device that can be used to quickly create customized power management solutions. It features integrated pulse-width modulation (PWM) controllers, voltage regulators, 10-bit Analog-to-Digital Converters (ADCs), and Digital-to-Analog Converters (DACs). The device also supports various capabilities, including multiple processing modes such as center-off, always-on, and pulse-width modulation. It also features customizable I/O interfaces, enabling easy connection to external components. The device also supports power cycling ability to reduce battery drain. It is also optimized for use in automotive motor control applications, meaning it can be used with confidence in extreme temperature and vibration conditions.

Working Principle

The PT8T1301DE PMIC offers digital circuitry for more efficient motor control than traditional control systems. All of the control functions are divided between four processing cores. The first core is responsible for digital signal processing, which includes phase control, torque control, voltage regulation, digital compensation, and closed-loop control. The second core handles the hardware configuration of the device. The third core is responsible for the I/O interface, and the fourth core provides an interface for safety features. All of the processing cores are connected via the device’s peripherals, which include an embedded oscillator, an analog-to-digital converter, and an I/O port.

The PT8T1301DE PMIC has an output frequency and duty cycle that can be configured by the user. This is done by setting the device’s pulse width modulation (PWM) register. The duty cycle and frequency can then be regulated accurately and in real time by the PWM register. The device also provides a wide range of programmable parameters, which can be used to customize the device for different motor control applications. Programmable parameters include the switching frequency, the standby voltage, the input voltage monitoring time, the output current limit, the over current protection, and others.

The PT8T1301DE PMIC is designed to optimize the performance of motor drivers and controllers while minimizing the development time. Its advanced power management and integrated components make it a reliable and efficient solution for a wide range of motor control applications.

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