LTC4065LXEDC#TRPBF

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Battery Chemistry:	Lithium-Ion
Number of Cells:	1
Current - Charging:	Constant - Programmable
Programmable Features:	--
Fault Protection:	--
Charge Current - Max:	250mA
Battery Pack Voltage:	4.2V
Voltage - Supply (Max):	5.5V
Interface:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	6-WFDFN Exposed Pad
Supplier Device Package:	6-DFN (2x2)
Base Part Number:	LTC4065

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Introduction to the LTC4065LXEDC#TRPBF

The Linear Technology LTC4065LXEDC#TRPBF, or simply the LTC4065, is a linear battery charger designed to charge single Li-Ion batteries in portable and wearable applications. It is a compact, flexible solution for 3.2 V to 4.2 V Li-Ion batteries, with a selectable charge current of up to 700 mA.The LTC4065 also features an adjustable charging voltage, a trickle charge current, a charge termination current and a charge status output. It is designed to meet the stringent safety requirements for modern portable applications and provides a host of protection features for both device and battery.

Applications of the LTC4065

The LTC4065 is a versatile linear battery charger and can be used in a variety of applications. It can be used in mobile phones, personal digital assistants, digital cameras and other portable electronic devices with a single 3.2V-4.2V Li-Ion battery. It can also be used to charge medical devices, wearable devices and other battery-powered applications.The charger\'s adjustable output voltage, trickle charge current and charge termination current provide flexibility when designing a battery charging system. It can also be used in battery back-up systems, providing energy storage for continuous power supply in the event of an external power failure.

Features of the LTC4065

The LTC4065 is a low-cost, easy-to-use linear battery charger solution for modern portable applications. It features a low quiescent current of only 30µA in ship mode and an adjustable output voltage range from 3.2V to 4.2V, allowing it to charge most Li-Ion batteries used in mobile applications.The charger also features an adjustable trickle charge current and an adjustable charge termination current. This allows the battery to be charged to the exact charge level required, providing optimum battery life and performance. The charger also includes a charge status output pin which can be used to monitor the battery\'s state of charge.The LTC4065 also includes a number of protection features to ensure safe and reliable operation. These include an input over-voltage protection, a battery over-voltage protection, a battery reverse-polarity protection and a thermal shut-down protection.

Working Principle of the LTC4065

The LTC4065 is a linear battery charger designed to charge Li-Ion batteries in portable and wearable applications. The charger uses the constant voltage and constant current charging method, charging the battery at a constant voltage until the current drops to the charge termination current.The charger handles the complete charging process in an integrated package, requiring only three external components: an input capacitor, a battery connection, and a ground connection. The charger features an internal P-channel MOSFET switch, allowing it to be connected directly to the battery for maximum efficiency.The charger also features an adjustable output voltage, allowing it to be adjusted to match the battery\'s nominal voltage. This ensures optimal charging and increases battery life when charging the battery at a low voltage.The charger also includes a number of safety features, allowing it to be used in portable and wearable applications without worrying about damaging either the device or the battery.

Conclusion

The LTC4065LXEDC#TRPBF is a versatile linear battery charger designed for 3.2V-4.2V Li-Ion batteries in portable and wearable applications. It is a low-cost, easy-to-use solution which allows users to easily integrate battery charging into their device designs.The charger provides adjustable output voltage and charge termination current, allowing the battery to be charged to the exact level required. Additionally, the charger also includes a number of protection features to ensure safe and reliable operation.

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