LX2206ILD-TR Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Battery Chemistry:	Lithium-Ion/Polymer
Number of Cells:	1
Current - Charging:	Constant - Programmable
Programmable Features:	Current
Fault Protection:	Reverse Current
Charge Current - Max:	1A
Battery Pack Voltage:	4.2V
Voltage - Supply (Max):	6V
Interface:	USB
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	10-VFDFN Exposed Pad
Supplier Device Package:	10-MLPD (3x3)
Base Part Number:	LX2206

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Introduction

PMIC (Power Management Integration Circuits) are a group of integrated circuits that are used to provide power and additional functionalities across a wide range of applications. Battery chargers are a subsection of PMICs and they offer an efficient and effective way of charging a range of batteries such as Lithium-ion and lead-acid batteries. In this article, we will focus on the LX2206ILD-TR, an integrated 3A battery charger that is used in next-generation power designs.

Application Field

The LX2206ILD-TR is a single-chip 3A battery charger with a wide range of features that make it ideal for a variety of applications in the industrial, automotive, and consumer electronics markets. The device offers a low BOM solution for charging single-cell Li-ion and Li-ion polymer batteries that require a high current and fast charging. The LX2206ILD-TR is designed with an internal loop compensation controller, providing an optimised solution for charging applications. It also features an adjustable pre-charge current and an adjustable termination current, allowing users to optimise their power designs. The device has additional features such as a thermally enhanced 16-pin QFN package, over-voltage protection (OVP), over-current protection (OCP) and over-temperature protection (OPT). These features result in a product that is extremely robust and highly reliable.

Working Principle

The working principle of the LX2206ILD-TR involves the use of an integrated loop compensation controller and an adjustable pre-charge current. The integrated loop compensation controller is responsible for improving the charging time while the adjustable pre-charge current allows the user to control the charging current, thus assuring a safe and fast charging rate. The device\'s internal loop compensation controller works by detecting the output voltage and analyzing the temperature and load current, then adjusting the charging current accordingly. This loop compensation controller helps to reduce the charging time and extend the battery life. The adjustable pre-charge current enables the user to control the amount of charging current that the device provides. This provides an optimal and safe charging scenario. The LX2206ILD-TR also has other features that help to protect both the battery and the charger itself. The over-voltage protection (OVP), over-current protection (OCP) and over-temperature protection (OPT) features are designed to prevent any overcharging of the battery. The thermally enhanced 16-pin QFN package also helps to reduce heat dissipation during the charging process.

Conclusion

The LX2206ILD-TR is a single-chip 3A battery charger that is used in next-generation power designs and offers a low BOM solution for charging single-cell Li-ion and Li-ion polymer batteries. The device features an integrated loop compensation controller and adjustable pre-charge current which helps to reduce the charging time and extend the battery life. Additionally, the device also has additional features such as over-voltage protection, over-current protection, over-temperature protection, as well as a thermally enhanced 16-pin QFN package. The LX2206ILD-TR is an ideal choice for a range of applications in the industrial, automotive, and consumer electronics markets.

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