CN3303 PFM Step-up 3-cell USB Compatible Lithium Battery Charger IC - SOP8

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₹92.04

₹78.00 + 18% GST

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SKU: 02819
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This IC enables charging of 3 cell battery packs to be charged via a 5V Supply. If you want to charge a 3 cell battery from the USB port this chip can enable the same.CN3303 is a PFM mode step-up battery charge management IC with an operating voltage range between 2.7V to 6.5V. It is specially designed for 3-cell lithium battery charge management with fewer external components. CN3303 adopts constant current and quasi-constant voltage(Quasi-CVTM) mode to charge the battery.

Features

Input Voltage Range：2.7V to 6.5V
Operating Current：280uA@VIN=5V
Inductor Current Detection
Switching Frequency up to 1MHz
Quasi-CV mode to Compensate for the Voltage Loss on Battery Internal Resistance and Trace Resistance
Automatic Recharge
Output Power up to 35W
Protection for Low Battery Voltage and Short Battery
Automatic Adaptability to Input Supply with Limited Driving Capability
Chip Enable Input
Battery Overvoltage Protection
Status Indication
Operating Temperature ：－40℃ to 85℃
Available in SOP8 Package

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Technical Datasheet

Warranty Terms :

Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.

Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.

What to take care of ?

Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.

Who pays the return shipping cost?

Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.

What voids warranty?

Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.

If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.

Following items are not eligible for return under any circumstances