BQ25970 datasheet, PDF - EEWORLD Datasheet

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BQ25970: DescriptionBQ25970 8A Switched Cap Battery Charger with Integrated Protection; Categorysemiconductor Power management; File Size836KB，13 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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BQ25970 Overview

BQ25970 8A Switched Cap Battery Charger with Integrated Protection

BQ25970 Parametric

Parameter Name	Attribute value
Rating	Catalog
Battery charge voltage(Min)(V)	3.5
Absolute Vin (safety rating)(Max)((V))	20
Number of series cells	1
Control interface	I2C
Operating Vin(Max)(V)	12
Control topology	Flash Charger
Operating Vin(Min)(V)	3.2
Package Group	DSBGA\|56
Cell chemistry	Li-Ion/Li-Polymer,LiFePO4,Lithium phosphate
Approx. price(US$)	2.50 \| 1ku
Battery charge voltage(Max)(V)	4.65
Features	External OVP controller,Integrated ADC,OVP,Temp Monitoring (Thermistor Pin),Thermal Regulation,UVLO
Charge current(Max)(A)	8

BQ25970 Related Products

	BQ25970	BQ25970YFFR	BQ25970YFFT	BQ25971YFFR	BQ25971
Description	BQ25970 8A Switched Cap Battery Charger with Integrated Protection	8A Switched Cap Battery Charger with Integrated Protection 56-DSBGA -40 to 85	8A Switched Cap Battery Charger with Integrated Protection 56-DSBGA -40 to 85	8A Switched Cap Battery Charger with Integrated Protection 56-DSBGA -40 to 85	BQ25971 8A Switched Cap Battery Charger with Integrated Protection
Brand Name	-	Texas Instruments	Texas Instruments	Texas Instruments	-
Is it lead-free?	-	Lead free	Lead free	Lead free	-
Is it Rohs certified?	-	conform to	conform to	conform to	-
Maker	-	Texas Instruments	Texas Instruments	Texas Instruments	-
package instruction	-	VFBGA,	DSBGA-56	VFBGA,	-
Reach Compliance Code	-	compliant	compliant	compliant	-
Factory Lead Time	-	16 weeks	6 weeks	1 week	-
Adjustable threshold	-	NO	NO	NO	-
Analog Integrated Circuits - Other Types	-	POWER SUPPLY SUPPORT CIRCUIT	POWER SUPPLY SUPPORT CIRCUIT	POWER SUPPLY SUPPORT CIRCUIT	-
JESD-30 code	-	R-XBGA-B56	R-XBGA-B56	R-XBGA-B56	-
JESD-609 code	-	e1	e1	e1	-
length	-	3.2 mm	3.2 mm	3.2 mm	-
Humidity sensitivity level	-	1	1	1	-
Number of channels	-	1	1	1	-
Number of functions	-	1	1	1	-
Number of terminals	-	56	56	56	-
Maximum operating temperature	-	85 °C	85 °C	85 °C	-
Minimum operating temperature	-	-40 °C	-40 °C	-40 °C	-
Package body material	-	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED	-
encapsulated code	-	VFBGA	VFBGA	VFBGA	-
Package shape	-	RECTANGULAR	RECTANGULAR	RECTANGULAR	-
Package form	-	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	-
Peak Reflow Temperature (Celsius)	-	260	260	260	-
Maximum seat height	-	0.625 mm	0.625 mm	0.625 mm	-
Maximum supply voltage (Vsup)	-	12 V	12 V	12 V	-
Minimum supply voltage (Vsup)	-	3.2 V	3.2 V	3.2 V	-
surface mount	-	YES	YES	YES	-
Temperature level	-	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	-
Terminal surface	-	Tin/Silver/Copper (Sn/Ag/Cu)	Tin/Silver/Copper (Sn/Ag/Cu)	Tin/Silver/Copper (Sn/Ag/Cu)	-
Terminal form	-	BALL	BALL	BALL	-
Terminal pitch	-	0.4 mm	0.4 mm	0.4 mm	-
Terminal location	-	BOTTOM	BOTTOM	BOTTOM	-
Maximum time at peak reflow temperature	-	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	-
width	-	2.8 mm	2.8 mm	2.8 mm	-

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