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Exact MPN14 sourced attributes1 source document

Texas Instruments · exact orderable part

BQ2057TSNTR

Name: BQ2057TSNTR
Brand: Texas Instruments

IC BATT CHG PWR SUP CIRC ADJ

Original manufacturerCommercial terms confirmed per lot

ManufacturerTexas Instruments

Package / case-

Mounting typeSurface Mount

PackingBulk

Technical parameters

Technical specifications

14 normalized values · 1 validated source

BQ2057TSNTR technical parameters
Parameter	Value
Charge Current - Max	4mA [1]
Base Product Number	BQ2057 [1]
Mfr	Texas Instruments [1]
Battery Chemistry	Lithium Ion/Polymer [1]
Battery Pack Voltage	4.1V [1]
Fault Protection	Over Current, Over Temperature [1]
Current - Charging	Constant - Programmable [1]
Product Status	Obsolete [1]
Mounting Type	Surface Mount [1]
Number of Cells	1 ~ 2 [1]
Series	BQ2057 [1]
Operating Temperature	-20°C~70°C [1]
Programmable Features	Current [1]
Voltage - Supply (Max)	15V [1]

Catalog relationships

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

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