LV8760T-TLM-E

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PMICs (power management integrated circuits) and Motor Drivers, Controllers are both essential components for a wide variety of modern systems. PMICs provide the power efficiency, stability and reliability necessary for a number of applications, while Motor Drivers and Controllers allow for control of higher power motors or other rotating elements. The LV8760T-TLM-E, a PMIC motor driver/controller from Fairchild Semiconductor, combines both of these functions, providing an efficient solution for applications such as motor driving, fan motor driving and consumer electronics.

The LV8760T-TLM-E is a fully integrated motor driver IC, combining a high-efficiency DC/DC converter with a motor controller. It offers a wide array of features that allow for the efficient control of motors and other devices. The IC includes an external voltage control, two types of buck control, an output voltage buffer, an output voltage regulation circuit, over-current protection and over-temperature protection. With an optimal PMIC + motor control solution, the LV8760T-TLM-E can reduce the number of components needed for a given application, thus reducing overall system cost.

The LV8760T-TLM-E application field primarily includes motor driving, fan motor driving and consumer electronics. For example, it can be used in motor driving applications such as washing machines, 3D printer equipment and air-conditioner systems. In fan motor driving applications, it can be used to control fans in TVs and set-top-boxes. Finally, in consumer electronics, which cover tablets, mobile phones, personal computers and other devices, the LV8760T-TLM-E can be used to drive small motors.

The LV8760T-TLM-E also supports a wide range of motor types, such as three-phase motor, two-phase motor, and one-phase motor. The device is capable of driving motors up to 6.5A at up to 400kHz switching frequency, with a wide operating temperature range from -40 ℃ to +105℃. The device also includes a wide range of protection features like overheating protection, over-current protection, under-voltage lockouts, over-voltage lockouts, and short-circuit protection.

The LV8760T-TLM-E can be easily operated in either a buck or boost mode, enabling the highest efficiency and best performance according to the application requirements. Furthermore, it is designed with a proprietary Automatic phase-locked loop algorithm that not only securely locks at wide range of frequencies, but also provides low dithering noise and high phase accuracy. The LV8760T-TLM-E also provides a built-in efficient soft start to reduce shock to both the system and the motor.

In terms of working principle, the LV8760T-TLM-E combines both PMIC and motor control functions. The integrated PMIC provides clean and efficient power for the motor, while the motor control module includes an output voltage buffer, an output voltage regulation circuit, an over-current protection circuit and an over-temperature protection circuit. The IC also contains a proprietary Automatic phase-locked loop algorithm, which provides stable and accurate control of the motor in either a buck or boost mode.

In conclusion, the LV8760T-TLM-E is a highly integrated PMIC + motor control solution, combining the crucial functions of both a PMIC and a motor controller. It is designed to provide efficient power supply and control of a wide range of motors, suitable for use in motor driving, fan motor driving and consumer electronics. Its features include an external voltage control, two types of buck control, an output voltage buffer, an output voltage regulation circuit, over-current protection and over-temperature protection, in addition to its built-in Automatic phase-locked loop algorithm.

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