BQ24707ARGRT

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Battery Chemistry:	Lithium-Ion
Number of Cells:	1 ~ 4
Current - Charging:	Constant - Programmable
Programmable Features:	--
Fault Protection:	Over Current, Over Voltage, Short Circuit
Charge Current - Max:	--
Battery Pack Voltage:	19.2V (Max)
Voltage - Supply (Max):	24V
Interface:	I²C
Operating Temperature:	0°C ~ 125°C (TJ)
Package / Case:	20-VFQFN Exposed Pad
Supplier Device Package:	20-VQFN (3.5x3.5)
Base Part Number:	BQ24707

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BQ24707ARGRT Application Field and Working Principle

PMIC (Power Management Integrated Circuits) are integrated circuits which are used to improve the efficiency and performance of electronic products. In order to enhance the power supply quality of such products, PMICs control and manage various aspects of power delivery such as voltage regulation, current control and thermal protection. Battery Chargers are one of the most important components of PMICs and the BQ24707ARGRT is one of the most popular ones. It is an integrated circuit which utilizes advanced technology to provide advanced features and performance for various applications.The BQ24707ARGRT is a single-cell lithium-ion/polymer battery charger suitable for a wide range of portable electronics such as mobile phones, digital cameras, handheld computers and medical devices. It supports up to 15.5V of input voltage and up to 4A of current. It is also capable of charging other types of batteries such as lead acid and nickel metal hydrate. The BQ24707ARGRT is offered in a 5-lead TSOT23 package, making it ideal for space-constrained applications.The BQ24707ARGRT is a highly efficient battery charger which makes use of a state-of-the-art multi-phase current control scheme. This scheme provides improved performance, reduced power dissipation and high charging currents. The device operates in one of four user-selectable charging modes: I²C controlled, off-mode, fast-charge and pre-charge. This enables the BQ24707ARGRT to efficiently charge a variety of battery types, with the charge parameters being programmed through the I²C interface.The BQ24707ARGRT uses a wide input voltage range and provides a complete protection suite which includes thermal protection, over-voltage protection, under-voltage protection, over-temperature protection and short-circuit protection. This ensures the safety of both the charger and the battery. In addition, the device requires a minimum operating temperature of -40°C, making it suitable for use in harsh environmental conditions.In addition to its charging capability, the BQ24707ARGRT also provides many features which further enhance its performance. It has an integrated battery temperature protection which automatically adjusts the charging parameters according to the battery temperature. It also has a programmable input current limitation, allowing the user to select the appropriate charging current for their application. Lastly, the device has a built-in full-time voltage and current monitoring, which ensures the accuracy and stability of the charging process.In summary, the BQ24707ARGRT is a highly reliable, efficient and safe battery charger ideal for a wide range of applications. Its advanced features and protection suite make it a reliable and robust device, while its wide input voltage range, programmable charge current and battery temperature protection make it a suitable choice for many applications. Its ability to operate in extreme temperatures is a huge bonus, and its built-in full-time voltage and current monitoring provide accuracy and reliability. With its many features and benefits, the BQ24707ARGRT is a great choice for anyone looking for a safe and efficient battery charger.

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