XC6803A4D14R-G

Series:	XC6803
Packaging:	Tape & Reel (TR)
Part Status:	Active
Battery Chemistry:	Lithium-Ion/Polymer
Number of Cells:	1
Current - Charging:	Constant - Programmable
Programmable Features:	Current
Fault Protection:	Over Current, Over Temperature, Over Voltage
Charge Current - Max:	280mA
Battery Pack Voltage:	4.2V
Voltage - Supply (Max):	6V
Interface:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	6-XDFN Exposed Pad
Supplier Device Package:	6-USPEL (1.8x2)

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Introduction to XC6803A4D14R-G

XC6803A4D14R-G is a PMIC - Battery Charger from Excentric Components. It is a high power and high efficiency linear 3A battery charger IC. XC6803A4D14R-G is designed to provide an efficient and low-noise power solution to mobile phones, tablet PCs and digital products with advanced features and comprehensive protection.

Application Field

XC6803A4D14R-G is ideal for charging lithium-ion batteries for mobile phones, tablet PCs, and other small portable digital devices. This IC provides adjustable charging current from 0.5A to 3A and is optimized for small-sized off-line applications. It is suitable for a wide range of power sources such as USB, wall adapters, and car chargers. The device has an operating voltage of 2.5 V to 6.7 V making it suitable for a wide variety of current sources.The XC6803A4D14R-G also features a wide temperature range operation and short circuit protection. The device incorporates a low-noise, high efficiency, and low dropout voltage linear regulator. The charging current of the charger can be programmed with external resistors.

Working Principle

The XC6803A4D14R-G works by first detecting the voltage of the battery. Upon detection, it turns on the Power MOSFET, which increases the voltage of the power source and starts charging the battery. The charging current is set by a set of three external resistors. This current remains constant throughout the charging process.During charging, the charger monitors the battery voltage and limits the charge current if it exceeds the target. This allows for higher charging efficiency. There is also an enable pin, which allows for a quick enable, disable or reset of the charger when needed. The charger also has an over-voltage protection circuit and is certain to ensure safe charging of the battery.

Conclusion

XC6803A4D14R-G is an excellent PMIC - Battery Charger from Excentric introducing a low-noise, high efficiency, and low dropout voltage linear regulator. Its wide range of operating voltage and adjustable charging current makes it suitable for a variety of current sources. Furthermore, its comprehensive protection allows for safer and higher efficiency charging of batteries in small portable digital devicesThis charger is designed to maximize power efficiency and reduce system noise and heating. This leads to further improved battery life and reliable system operation. So if you’re in need of a reliable PMIC - Battery Charger for your mobile phones, tablet PCs, and other digital devices, then the XC6803A4D14R-G is the ideal choice for you.

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