Lithium Battery Charger Ic

The lm3420 is available in an 8 4 v version for one through four cell charger applications.

Lithium battery charger ic. A battery module like this will be very useful when powering our electronic projects with lithium batteries. High efficiency switching battery chargers provide low heat and fast charging solutions up to 9a for high capacity batteries. Battery charger ics products utilize our battery charger parametric search tools to quickly find the best charger to fit your design specifications. Connected 3v lithium ion batteries in series will produce a high voltage with less size and easy to transport.

Analog devices offers a broad portfolio of high performance battery charger ic devices for any rechargeable battery chemistry including li ion lifepo4 lead acid and nickel based for both wired and wireless applications. Lithium ion polymer 1 constant programmable. Our broad portfolio of battery charger ics provide safe charging for 1 to 3 cell li ion li li polymer nimh nicd lead acid and rechargeable batteries of other chemistries in various sizes. A battery charger with usb otg functionality allows the device s internal battery to power devices back through the device input port.

These battery charger ics are offered in linear or switching topologies and are completely autonomous in operation. Based on the tp4056 lithium ion battery charger controller ic and the above shown circuit diagram several li ion battery charger modules are developed. The lm3420 series of controllers are monolithic integrated circuits designed for charging and end of charge control for lithium ion rechargeable batteries. It is a tiny module with all the components mentioned in the above circuit diagram.

In this tutorial we are going to build a lithium battery charger booster module by combining the tp4056 li ion battery charger ic and fp6291 boost converter ic for a single cell lithium battery. Open in new find other battery charger ics description. Ic batt charger li ion 20qfn 3 000 immediate available. Diy lithium battery charger circuit is working based on an op amp of lm358 ic.

Lithium ion batteries are very powerful and compact in size which is very useful in today s electronics. Integrated circuits ics pmic battery chargers are in stock at digikey. Whether you need a single cell linear charger for space constrained applications or a single to multi cell switching charger with high charging current for fast and cool charging our quick.