BQ2057TSNTR

Obsolete

Benchmarq

IC BATT CHG LI-ION 1-2CELL

Search across all available documentation for this part.

Obsolete

Benchmarq

IC BATT CHG LI-ION 1-2CELL

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	BQ2057TSNTR	BQ2057 Series

	-	-
Battery Chemistry	Lithium Ion/Polymer	Lithium Ion/Polymer
Battery Pack Voltage	4.1 V	4.1 V
Current - Charging	Constant - Programmable	Constant - Programmable
Fault Protection	Over Temperature, Over Current	Over Temperature, Over Current
Mounting Type	Surface Mount	Surface Mount
Number of Cells	-	1
Number of Cells [Max]	2 cells	2 cells
Number of Cells [Min]	1	1
Operating Temperature [Max]	70 °C	70 °C
Operating Temperature [Min]	-20 C	-20 °C
Package / Case	-	8-MSOP, 8-TSSOP, 8-SOIC
Package / Case	-	0.118 in
Package / Case	-	3 mm
Package / Case	-	3.9 mm
Package / Case	-	0.154 in
Programmable Features	Current	Current
Supplier Device Package	-	8-SOIC
Voltage - Supply (Max) [Max]	15 V	15 V

BQ2057 LOW DROPOUT LINEAR 1-CELL

Part	Battery Pack Voltage	Battery Chemistry	Current - Charging	Number of Cells	Programmable Features	Mounting Type	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Package / Case [custom]	Package / Case	Voltage - Supply (Max) [Max]	Supplier Device Package	Package / Case [y]	Package / Case [x]	Fault Protection	Number of Cells [Max]	Number of Cells [Min]
Benchmarq BQ2057DGK	4.1 V	Lithium Ion/Polymer	Constant - Programmable	1	Current	Surface Mount	70 °C	-20 °C	8-MSOP, 8-TSSOP	0.118 in	3 mm	15 V
Benchmarq BQ2057TS
Benchmarq BQ2057SN	4.1 V	Lithium Ion/Polymer	Constant - Programmable	1	Current	Surface Mount	70 °C	-20 °C	8-SOIC			15 V	8-SOIC	3.9 mm	0.154 in
Benchmarq BQ2057TSNTR	4.1 V	Lithium Ion/Polymer	Constant - Programmable		Current	Surface Mount	70 °C	-20 C				15 V				Over Current, Over Temperature	2 cells	1

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Bulk	523	$ 0.57

General part information

Charger IC Lithium Ion/Polymer

Technical documentation and resources

No documents available