LC05732A03RATBG Integrated Circuits (ICs)

Series:	*
Part Status:	Active
Lead Free Status:	Lead free

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Introduction to LC05732A03RATBG

The LC05732A03RATBG is a programmable battery management integrated circuit (PMIC) designed for use in handheld, power constrained, and medical devices. The LC05732A03RATBG offers a wide range of adjustment and customization capabilities to enable efficient battery management strategies. The IC supports safety and charge control functions to provide superior protection against cable and connector short circuits, low voltage, and overvoltage conditions. Additionally, the circuit features dynamic power control that is optimized to reduce battery discharge rate and maximize battery life.

PMIC - Battery Management Application Field and Working Principle

The LC05732A03RATBG is ideal for powering a wide range of battery operated devices, such as those found in medical, power constrained, and handheld device applications. It is designed to enable efficient battery management strategies. The programmable PMIC is capable of dynamically adjusting its output current to minimize charge and discharge current, allowing for powerful battery performance optimization. The PMIC works by utilizing a programmable switching architecture. A programmed constant current source provides accurate output voltage regulation and a temperature-controlled dynamic current limit is employed to reduce power dissipation. The PMIC includes dedicated input and output pins that connect to the battery terminals and other devices, respectively. During programming, the user specifies the desired input voltage, output voltage, and load current maximum limits.Safety is protected by the PMIC’s integrated over-voltage, short circuit, and low voltage protection mechanisms, while a programmable millisecond high-side power switch can be used to control the battery’s connection to the system. In addition to these features, the PMIC is equipped with several diagnostic and performance monitoring features, including voltage and temperature monitoring, under-voltage lockout, short circuit protection, and an operational status flag.

Conclusion

The LC05732A03RATBG programmable battery management integrated circuit (PMIC) offers an efficient and reliable solution for battery management in handheld, power constrained, and medical device applications. The programmable architecture and integrated safety and performance monitoring features of the PMIC make it an ideal choice for usage in these applications. The PMIC’s dynamic power control capabilities enable superior protection against cable and connector short circuits, low voltage, and overvoltage conditions, allowing for powerful battery performance optimization.

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