Specification	BQ2057TTSTR

Battery Chemistry	Polymer, Lithium Ion
Battery Pack Voltage	8.2 V
Current - Charging	Constant, Programmable
Mounting Type	Surface Mount
Number of Cells	2
Operating Temperature (Max)	70 °C
Operating Temperature (Min)	-20 °C
Package Length	0.173 in
Package Name	8-TSSOP
Package Width	4.4 mm
Programmable Features	Current
Voltage - Supply (Max)	15 V

BQ2057 Series

Part	Battery Pack Voltage	Operating Temperature (Min)	Operating Temperature (Max)	Programmable Features	Voltage - Supply (Max)	Current - Charging	Battery Chemistry	Number of Cells	Package Length	Package Name	Package Width	Mounting Type
Texas Instruments BQ2057WSN	8.4 V	-20 °C	70 °C	Current	15 V	Constant Programmable	Lithium Ion Polymer	2	0.154 in	8-SOIC	3.9 mm	Surface Mount
Texas Instruments BQ2057WTS	8.4 V	-20 °C	70 °C	Current	15 V	Constant Programmable	Lithium Ion Polymer	2	0.173 in	8-TSSOP	4.4 mm	Surface Mount
Texas Instruments BQ2057WTSG4	8.4 V	-20 °C	70 °C	Current	15 V	Constant Programmable	Lithium Ion Polymer	2	0.173 in	8-TSSOP	4.4 mm	Surface Mount
Texas Instruments BQ2057DGKR	4.1 V	-20 °C	70 °C	Current	15 V	Constant Programmable	Lithium Ion Polymer	1	0.118 in	8-TSSOP 8-MSOP 8-VSSOP	3 mm	Surface Mount
Texas Instruments BQ2057CTS	4.2 V	-20 °C	70 °C	Current	15 V	Constant Programmable	Lithium Ion Polymer	1	0.173 in	8-TSSOP	4.4 mm	Surface Mount
Texas Instruments BQ2057CDGKR	4.2 V	-20 °C	70 °C	Current	15 V	Constant Programmable	Lithium Ion Polymer	1	0.118 in	8-TSSOP 8-MSOP 8-VSSOP	3 mm	Surface Mount
Texas Instruments BQ2057TS	4.1 V	-20 °C	70 °C	Current	15 V	Constant Programmable	Lithium Ion Polymer	1	0.173 in	8-TSSOP	4.4 mm	Surface Mount
Texas Instruments BQ2057WTSTR	8.4 V	-20 °C	70 °C	Current	15 V	Constant Programmable	Lithium Ion Polymer	2	0.173 in	8-TSSOP	4.4 mm	Surface Mount
Texas Instruments BQ2057CDGKRG4	4.2 V	-20 °C	70 °C	Current	15 V	Constant Programmable	Lithium Ion Polymer	1	0.118 in	8-TSSOP 8-MSOP 8-VSSOP	3 mm	Surface Mount
Texas Instruments BQ2057TTSTR	8.2 V	-20 °C	70 °C	Current	15 V	Constant Programmable	Lithium Ion Polymer	2	0.173 in	8-TSSOP	4.4 mm	Surface Mount

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BQ2057TTSTR | Datasheet