BQ24721RHBRG4

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Battery Chemistry:	Multi-Chemistry
Number of Cells:	3 ~ 4
Current - Charging:	--
Programmable Features:	Current
Fault Protection:	Over Current
Charge Current - Max:	--
Battery Pack Voltage:	19.2V (Max)
Voltage - Supply (Max):	24V
Interface:	I²C
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	32-VFQFN Exposed Pad
Supplier Device Package:	32-VQFN (5x5)
Base Part Number:	BQ24721

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<p>The BQ24721RHBRG4 is a power management integrated circuit (PMIC) that is designed to be used as a battery charger. This device is part of a large family of battery charger ICs, which are designed to provide efficient, high-performance charging and management of rechargeable batteries. The device features a unique architecture that enables it to provide superior charging capabilities while minimizing the amount of power consumed during operation.</p><p>The BQ24721RHBRG4 is a highly efficient SMBus-controlled battery charger IC that offers two independent charging channels to charge two separate battery stacks. The device supports the the SMBus-C protocol and allows for the use of a wide variety of battery packs. The integrated charge controller also supports up to 4A for each of the two charging channels, making it an ideal choice for high-power applications.</p><p>The device operates in a smart-charge mode, which ensures that the proper charging parameters are always being used. The device features a wide operating temperature range (-40C to +85C) and is fully compliant with the JEDEC standard. This device is available in the industry-standard 7mmx7mm package with a 0.35mm pitch, making it suitable for a wide variety of applications.</p><p>The BQ24721RHBRG4 is designed to provide high-efficiency charging for portable applications, such as laptop computers, tablets and smartphones. The device also offers a wide range of safety features to ensure that batteries are charged properly and to prevent overcharging of the battery packs. The IC is also capable of detecting an improperly connected battery and automatically entering a safe-charging mode.</p><p>The device uses an intelligent charging algorithm, which constantly monitors the battery’s status and responds accordingly to ensure the most efficient charging of the battery pack. The device also features a built-in protection circuitry that guards against sudden overcurrent, overvoltage and undervoltage conditions.</p><p>The BQ24721RHBRG4 is part of a larger family of PMIC battery chargers that are designed to provide efficient and reliable charging solutions for a wide range of portable applications. These devices offer a wide range of features that enable them to offer high-performance charging solutions while minimizing power consumption during operation. In addition, they are available in the industry-standard package sizes, making them suitable for a wide variety of applications.</p>

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