BQ21040 datasheet, PDF - EEWORLD Datasheet

BQ21040: DescriptionBQ21040 0.8A Single Input Single-Cell Li-Ion and Li-Pol Battery Charger; Categorysemiconductor Power management; File Size4MB，32 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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BQ21040 Overview

BQ21040 0.8A Single Input Single-Cell Li-Ion and Li-Pol Battery Charger

Parameter Name	Attribute value
Operating Vin(Min)(V)	3.5
Absolute Vin (safety rating)(Max)((V))	30
Package Group	SOT-23\|6
Charge current(Max)(A)	0.8
Rating	Catalog
Operating Vin(Max)(V)	6.45
Number of series cells	1
Approx. price(US$)	0.38 \| 1ku
Control interface	Standalone (RC-Settable)
Features	OVP,Temp Monitoring (Thermistor Pin),UVLO
Battery charge voltage(Min)(V)	4.2
Battery charge voltage(Max)(V)	4.2
Cell chemistry	Li-Ion/Li-Polymer
Control topology	Linear

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