IP2312 - Single-cell lithium battery synchronous switch buck charger

Injoinic

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Datasheet Details

Part number	IP2312
Manufacturer	Injoinic
File Size	976.09 KB
Description	Single-cell lithium battery synchronous switch buck charger
Datasheet	IP2312-Injoinic.pdf

IP2312 Product details

Description

D1 1 LED driver pin/battery type selection (IP2312_VSET) TEST 2 Test pin, connect 1K resistor to the positive terminal of the battery D2 3 LED driver pin NTC 4 NTC temperature protection, connect NTC resistor ONE 5 Connect the positive terminal of the lithium battery ICHG 6 Charging current setting pin SW 7 DC-DC switch pin COME 8 5V charging input pin EPAD -- GND IP2312 V1.0 http://www.injoinic.com/ 2 / 11 Copyright © 2016, Injoinic Corp.Machine Translated by Goog

Features

ÿ Synchronous switch step-down charging ÿ Charging efficiency 94% (3.7V/2A) ÿ Maximum charging current 3A ÿ Charging current can be adjusted by external resistor ÿ Automatically adjusts the input current and is compatible with small current adapters ÿSupport 4.20V/4.30V/4.35V/4.4V battery ÿSupport charging NTC temperature protection ÿSupports LED charging status indication ÿ Built-in power MOS ÿ 750KHz switching frequency, can support 1uH inductor ÿ Input overvoltage and undervoltage protection.

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Published: May 20, 2024 |