LM3420AM5-8.4

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Battery Chemistry:	Lithium-Ion
Number of Cells:	2
Current - Charging:	--
Programmable Features:	--
Fault Protection:	--
Charge Current - Max:	1A
Battery Pack Voltage:	8.4V
Voltage - Supply (Max):	20V
Interface:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	SC-74A, SOT-753
Supplier Device Package:	SOT-23-5
Base Part Number:	LM3420

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The LM3420AM5-8.4 is a design example of a Power Management Integrated Circuit (PMIC) with advanced battery charging capabilities. It is specifically designed for the rapid charging of batteries in mobile devices, making it an ideal PMIC for mobile devices that require reliable operation and long battery life. The LM3420AM5-8.4 uses a variety of technologies to regulate the battery charging process, including smart power regulation algorithms and proprietary non-linear control techniques. This helps to ensure the battery is charged quickly and efficiently without undue stress or damage. To ensure that the battery is charged quickly, the LM3420AM5-8.4 uses a variety of advanced charging protocols, including the Smart Battery Charger specification, the Intel BQ24210 specification, and the Qualcomm HOLD specification. These protocols allow the LM3420AM5-8.4 to precisely control the charging process and reduce the amount of time it takes to charge the battery. The LM3420AM5-8.4 also includes a host of other features that can help extend the life of the battery and improve the overall performance of the device. These include:• Over-temperature protection to avoid damage to the battery due to over-charging. • Low-battery cutoff to protect the battery from over-discharge. • Charging rate regulation to ensure the battery does not enter an unsafe state.• Fast charge control to allow for rapid charging of the battery.• Soft start control to reduce inrush current when the charger is connected. This comprehensive list of features and charging protocols makes the LM3420AM5-8.4 a powerful and effective PMIC for any mobile device that requires reliable, long-lasting performance. The LM3420AM5-8.4 can be used to ensure that the battery is charged quickly and efficiently, without undue stress or damage. This helps to extend the battery life and increase the performance of the device.

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