LV51142T-TE-F-E

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Power Management Integrated Circuits (PMICs) are an integrated system which control, monitor, and optimize power management components. PMICs have evolved over time and are now used in a wide variety of applications such as consumer electronics, automotive, industrial, medical, and aerospace. One type of PMICs are Battery Management ICs, which are used to monitor and control the performance, charging, and discharging of batteries for higher efficiency and safety. The LV51142T-TE-F-E is a Battery Management IC which belongs to the Powerline family of PMICs from Linear Technology.

The LV51142T-TE-F-E is an advanced, highly integrated, single-chip battery management solution for three-cell Li-ion and LiFePO4 (lithium iron phosphate) battery packs. It\'s a 5A-per-cell, precision charge controller that performs accurate monitoring of the battery temperature and voltage. It also includes several smart features such as cell imbalance compensation and short-circuit protection. The IC is specifically designed to meet the needs of high-current applications such as laptop and mobile phone batteries.

The LV51142T-TE-F-E provides a complete monitoring and control solution for cells in a Li-ion and LiFePO4 battery pack. It tracks the state of charge (SOC) of the cell and performs temperature-compensated precision measurements of battery voltage, current, and temperature. It also monitors cell voltages for over- and under-voltage, and provides cell-balancing and short-circuit protections.

The LV51142T-TE-F-E includes a 10-bit analog-to-digital converter (ADC) and three 16-bit Digital-to-Analog converters (DACs). It features true current-mode regulation which allows precise control of the voltage and current. It also supports programmable charge algorithms such as Constant Current/Constant Voltage (CC/CV) and constant-power (CP) charging with serial programming for control parameters.

The LV51142T-TE-F-E provides precision monitoring and control solutions for Li-ion and LiFePO4 battery packs. Its advanced algorithms, combined with precise voltage and temperature measurement capabilities, enable accurate battery charging and discharging. Its flexible interface, advanced integration, and true current-mode regulation allow the chip to be used for a wide range of applications, including laptop and mobile phone batteries. It also provides protection for cells against imbalance and short-circuit, enabling safer and more efficient power management.

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