LB11988H-TLM-E

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The LB11988H-TLM-E is an advanced Power Management IC (PMIC) designed specifically for the motorized lead screws with multi-channel current control. It is mainly used for controlling and managing the current flow in the lead screws. This PMIC offers various functions, including the buck and boost conversion, over current protection, current sense amplifier, MOSFET control, and miscellaneous other protection features. It also supports multiple motor control modes, such as CW, CCW, curve, synchronizing, and auto-shutdown mode.

The motorized lead screws are equipped with two lead screws, which are used for moving and positioning the output shaft. The LB11988H-TLM-E PMIC can provide enough current for both lead screws, allowing them to work efficiently. It also provides a large current-regulation range, which makes it possible to accurately adjust the current flow in the lead screws. The current-regulation range is usually 4.5A-33A.

The LB11988H-TLM-E PMIC has a built-in over-current protection system, which ensures that the motors don\'t run with too much current. This system uses an internal current-sense amplifier to detect excessive current and shut down the system before any damage is caused. In order to further ensure safety, the PMIC also features an over-voltage protection system, which shuts down the system if the supply voltage is too high. The over-voltage limit is usually 55V.

This versatile PMIC also provides various motor control modes, such as CW, CCW, synchronizing and curve. In the CW mode, the PMIC drives the lead screws in the clockwise direction. In the CCW mode, the PMIC drives the lead screws in the counter-clockwise direction. The synchronizing mode synchronizes the two lead screws and maintains a certain speed difference between them. In the curve mode, the PMIC drives the lead screws in a sinusoidal or curved motion.

The LB11988H-TLM-E PMIC also provides various protection features, such as over-temperature, over-voltage and over-current protection. This ensures the system is safe and reliable even in harsh environment. In addition, this PMIC also provides various monitoring functions, such as monitoring input and output voltages, motor temperature, current and other signals. This allows users to get detailed information about the system\'s status at anytime.

To sum up, the LB11988H-TLM-E is an advanced power management IC designed to control and manage the current flow in the lead screws. It provides various functions, including buck and boost conversion, over-current protection, MOSFET control and miscellaneous other protection features. It also provides multiple motor control modes and various protection features, making it a reliable choice for controlling the current flow in the lead screws.

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