BQ2057CSN Texas Instruments - Yeehing Electronics

Low Dropout linear 1-cell Li-ion battery charge controller with AutoCompTM, 4.2V

Pricing (USD)

Quantity	Unit Price
1 — 99	3.275
100 — 249	2.705
250 — 999	1.943
1,000 +	1.02

The above prices are for reference only.

Specifications

Manufacturer	Texas Instruments
Product Category	Battery Management
RoHS	Y
Battery Type	Li-Ion, Li-Polymer
Output Voltage	4.2 V
Output Current	2 A
Operating Supply Voltage	4.5 V to 15 V
Minimum Operating Temperature	- 20 C
Maximum Operating Temperature	+ 70 C
Package / Case	SOIC-8
Packaging	Reel
Height	1.58 mm
Length	4.9 mm
Series	BQ2057C
Type	Linear Charge Management
Width	3.91 mm
Brand	Texas Instruments
Mounting Style	SMD/SMT
Product Type	Battery Management
Factory Pack Quantity	2500
Subcategory	PMIC - Power Management ICs
Unit Weight	0.002677 oz

For more information, please refer to datasheet

Documents

BQ2057CSN Datasheet

More Information

The BENCHMARQ bq2057 series advanced Lithium-Ion (Li-Ion) and Lithium-Polymer (Li-Pol) linear charge-management ICs are designed for cost-sensitive and compact portable electronics. They combine high-accuracy current and voltage regulation, battery conditioning, temperature monitoring, charge termination, charge-status indication, and AutoComp charge-rate compensation in a single 8-pin IC. MSOP, TSSOP, and SOIC package options are offered to fit a wide range of end applications.