BQ24120 datasheet, PDF - EEWORLD Datasheet

BQ24120: DescriptionBQ24120 Synchronous Switch-Mode 1-cell Li-Ion Charger w/2A FET, enhanced EMI performance; Categorysemiconductor Power management; File Size2MB，40 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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BQ24120 Synchronous Switch-Mode 1-cell Li-Ion Charger w/2A FET, enhanced EMI performance

Parameter Name	Attribute value
Operating Vin(Min)(V)	4.35
Rating	Catalog
Operating Vin(Max)(V)	16
Absolute Vin (safety rating)(Max)((V))	20
Number of series cells	1
Control topology	Switch-Mode Buck
Charge current(Max)(A)	2
Features	Integrated FET,OVP,Temp Monitoring (Thermistor Pin)
Package Group	VQFN\|20
Approx. price(US$)	1.95 \| 1ku
Control interface	Standalone (RC-Settable)
Cell chemistry	Li-Ion/Li-Polymer
Battery charge voltage(Min)(V)	4.2
Battery charge voltage(Max)(V)	4.2

	BQ24120	BQ24123	BQ24125
Description	BQ24120 Synchronous Switch-Mode 1-cell Li-Ion Charger w/2A FET, enhanced EMI performance	BQ24123 Synchronous Switch-Mode 2-cell Li-Ion Charger w/2A FET, enhanced EMI performance	BQ24125 Single Chip Switchmode Li-Ion and Li-Polymer Charge Management IC with Enhanced EMI Performance
Operating Vin(Min)(V)	4.35	4.35	4.35
Rating	Catalog	Catalog	Catalog
Operating Vin(Max)(V)	16	16	16
Absolute Vin (safety rating)(Max)((V))	20	20	20
Number of series cells	1	1,2,3	1,2,3
Control topology	Switch-Mode Buck	Switch-Mode Buck	Switch-Mode Buck
Charge current(Max)(A)	2	2	2
Features	Integrated FET,OVP,Temp Monitoring (Thermistor Pin)	Integrated FET,OVP,Temp Monitoring (Thermistor Pin)	Integrated FET,OVP,Temp Monitoring (Thermistor Pin)
Package Group	VQFN\|20	VQFN\|20	VQFN\|20
Approx. price(US$)	1.95 \| 1ku	1.95 \| 1ku	2.95 \| 1ku
Control interface	Standalone (RC-Settable)	Standalone (RC-Settable)	Standalone (RC-Settable)
Cell chemistry	Li-Ion/Li-Polymer	Li-Ion/Li-Polymer	Li-Ion/Li-Polymer
Battery charge voltage(Min)(V)	4.2	4.2,8.4	2.1
Battery charge voltage(Max)(V)	4.2	4.2,8.4	15.5

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