BQ24125 datasheet, PDF - EEWORLD Datasheet

BQ24125: DescriptionBQ24125 Single Chip Switchmode Li-Ion and Li-Polymer Charge Management IC with Enhanced EMI Performance; Categorysemiconductor Power management; File Size2MB，40 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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BQ24125 Overview

BQ24125 Single Chip Switchmode Li-Ion and Li-Polymer Charge Management IC with 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	1,2,3
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$)	2.95 \| 1ku
Battery charge voltage(Min)(V)	2.1
Control interface	Standalone (RC-Settable)
Cell chemistry	Li-Ion/Li-Polymer
Battery charge voltage(Max)(V)	15.5

	BQ24125	BQ24120	BQ24123
Description	BQ24125 Single Chip Switchmode Li-Ion and Li-Polymer Charge Management IC with Enhanced EMI Performance	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
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	1,2,3	1	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$)	2.95 \| 1ku	1.95 \| 1ku	1.95 \| 1ku
Battery charge voltage(Min)(V)	2.1	4.2	4.2,8.4
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(Max)(V)	15.5	4.2	4.2,8.4

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