Integrated Circuits (ICs)

BQ2057TSNTR

Obsolete

IC BATT CHG LI-ION 1-2CELL

Integrated Circuits (ICs)

Obsolete

IC BATT CHG LI-ION 1-2CELL

Technical Specifications

Parameters and characteristics for this part

Specification	BQ2057TSNTR

Battery Chemistry	Polymer, Lithium Ion
Battery Pack Voltage	4.1 V
Current - Charging	Constant, Programmable
Fault Protection	Over Current, Over Temperature
Mounting Type	Surface Mount
Number of Cells (Max)	2
Number of Cells (Min)	1
Operating Temperature (Max)	70 °C
Operating Temperature (Min)	-20 °C
Programmable Features	Current
Voltage - Supply (Max)	15 V

Part	Package Name	Battery Pack Voltage	Operating Temperature (Min)	Operating Temperature (Max)	Programmable Features	Current - Charging	Package Width	Package Length	Number of Cells	Mounting Type	Battery Chemistry	Voltage - Supply (Max)	Number of Cells (Max)	Number of Cells (Min)	Fault Protection
Benchmarq BQ2057DGK	8-TSSOP 8-MSOP 8-VSSOP	4.1 V	-20 °C	70 °C	Current	Constant Programmable	3 mm	0.118 in	1	Surface Mount	Lithium Ion Polymer	15 V
Benchmarq BQ2057TS
Benchmarq BQ2057SN	8-SOIC	4.1 V	-20 °C	70 °C	Current	Constant Programmable	3.9 mm	0.154 in	1	Surface Mount	Lithium Ion Polymer	15 V
Benchmarq BQ2057TSNTR		4.1 V	-20 °C	70 °C	Current	Constant Programmable				Surface Mount	Lithium Ion Polymer	15 V	2	1	Over Current Over Temperature

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

Distributor	Package	Quantity	$	Updated

Digikey	Bulk	355	$ 0.84	<6d

3D models and CAD resources for this part

General part information

Charger IC Lithium Ion/Polymer

Technical documentation and resources

No documents available