L9958SBTR Integrated Circuits (ICs)

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The L9958SBTR is a type of PMIC (Power Management Integrated Circuit) - Motor Drivers, Controllers that is used for various application fields in several industries and devices. It is used mainly for its power trawling and motor driving capabilities, allowing for the development of complex motor control system designs.

Application Field

The L9958SBTR has been designed to be used in a number of different industrial and consumer applications. Its hall-effect current sensing circuit design allows it to be used in industrial settings, such as robotics and automation. Additionally, its voltage regulators and integrated power switch enable it to be used in consumer applications, such as home appliances and toys. Its robustness in terms of heat and electrical noise also make it useful in medical and oil/gas applications.

The L9958SBTR has a number of features which make it versatile for its application fields. These features include adjustable undervoltage lockout voltage protection, current limit protection, a 16-bit ADC for temperature and voltage monitoring, integrated MOSFETs to support high DC motor currents, low power consumption, and wide operating temperature range.

Working Principle

The working principle of the L9958SBTR is based on a hall-effect current sensing circuit. The current sensing circuit measures the current flowing through a motor and then uses an internal current limit function to limit the current to a safe value. The voltage regulators and integrated power switch are then used to regulate the power to the motor and power the rest of the circuit.

The L9958SBTR also uses a robust phase-locked loop (PLL) circuit with a digitally-controlled PWM (DCPM) output. The PLL circuit locks onto the motor\'s magnetic field, providing suitable operating conditions for efficient driving of the motor. The DCPM output dynamically adjusts the duty cycle according to the motor\'s current demand, allowing for efficient motor speed control. The L9958SBTR also has fault protection functions to protect against over-voltage, over-current, and under-voltage events.

Conclusion

The L9958SBTR is a powerful Power Management Integrated Circuit - Motor Drivers, Controllers that is used in a wide range of applications. Its hall-effect current sensing circuit allows it to operate in industrial, consumer, medical, and oil/gas applications. Its wide range of features, such as adjustable voltage limits, current protection, 16-bit ADC and integrated MOSFETs, further enhance its versatility. Its PLL circuit allows for accurate and efficient speed control of motors. In conclusion, the L9958SBTR is a reliable and highly capable PMIC - Motor Drivers, Controllers that provides a powerful solution for various application fields.

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