BQ24730RGFT

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Battery Chemistry:	Multi-Chemistry
Number of Cells:	3 ~ 4
Current - Charging:	Constant - Programmable
Programmable Features:	Current
Fault Protection:	Over Current, Reverse Battery
Charge Current - Max:	--
Battery Pack Voltage:	16.8V
Voltage - Supply (Max):	24V
Interface:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	40-VFQFN Exposed Pad
Supplier Device Package:	40-VQFN-EP (5x7)
Base Part Number:	BQ24730

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The BQ24730RGFT Application Field and Working Principle

The BQ24730RGFT is a multi-chemistry, synchronous battery charger ideal for charging a variety of different battery types. It provides a comprehensive charge, voltage, and current management solution for portable and embedded applications. This battery charger is designed to interface with a wide variety of battery types, including lead acid, nickel-metal hydride, lithium ion, lithium ion polymer, and nickel-cadmium.The BQ24730RGFT is designed to be integrated into a system\'s power supply circuit and provides a wide input voltage range, allowing it to easily interface with wall mount or other power sources. The BQ24730RGFT can be configured to provide an adjustable output voltage and current to suit the system\'s specific requirements. It includes integrated features such as constant voltage regulation and overvoltage protection to ensure the safety of charging batteries and the longevity of their life-cycles.The BQ24730RGFT features an integrated MPPT (Maximum Power Point Tracking) algorithm, which enables it to maximize the energy transfer efficiency from the source to the battery. The MPPT algorithm uses an adaptive step-up or step-down DC/DC converter to ensure that the battery charger is always operating at its peak efficiency, reducing heat dissipation and optimizing battery charging performance.The BQ24730RGFT also provides integrated cell balancing, which allows the charger to maintain charge on each individual cell of a battery pack. This feature ensures that all cells in a battery pack stay at the same voltage level and maintain their performance.The BQ24730RGFT can be configured for a wide variety of output voltages and currents. It includes an adjustable , foldback-mode output current (IOC) control, which allows the battery charger to automatically switch to a lower current mode in case of an over-current or over-temperature event. The charger also provides configurable thermal management, allowing it to adjust its charging current and voltage as needed to maintain optimum battery temperature.To meet the varying needs of portable applications, the BQ24730RGFT also provides integrated power management and monitoring functions, allowing it to interface with system microcontrollers and battery protection circuits. The power management functions of the BQ24730RGFT provide enables it to accurately monitor current, voltage, and temperature, and provides the user with detailed charge status information.The BQ24730RGFT battery charger is a comprehensive, configurable, and flexible solution for charging a variety of battery types and is suitable for a wide range of portable and embedded applications. It provides integrated features such as MPPT, cell balancing, adjustable output current, and integrated power management and monitoring functions to ensure the safety and longevity of battery life and performance.

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