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BQ2057SN

Constant - Programmable BQ2057 8-SOIC (0.154, 3.90mm Width) Tube 5V 2A 8 Terminals 8 Pin

Manufacturer: Texas Instruments
Origchip NO: 815-BQ2057SN
Package: 8-SOIC (0.154, 3.90mm Width)
Datasheet: PDF
Stock: 191
Description: Constant - Programmable BQ2057 8-SOIC (0.154, 3.90mm Width) Tube 5V 2A 8 Terminals 8 Pin (Kg)

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Details

Tags

Parameters
Factory Lead Time	6 Weeks
Lifecycle Status	ACTIVE (Last Updated: 3 days ago)
Contact Plating	Gold
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154, 3.90mm Width)
Surface Mount	YES
Number of Pins	8
Weight	75.891673mg
Operating Temperature	-20°C~70°C TA
Packaging	Tube
JESD-609 Code	e4
Pbfree Code	yes
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	8
ECCN Code	EAR99
Subcategory	Power Management Circuits
Technology	CMOS
Terminal Position	DUAL
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	260
Number of Functions	1
Supply Voltage	5V
Base Part Number	BQ2057
Pin Count	8
Output Voltage	4.1V
Number of Channels	1
Max Supply Voltage	15V
Min Supply Voltage	4.5V
Analog IC - Other Type	POWER SUPPLY SUPPORT CIRCUIT
Output Current	2A
Adjustable Threshold	YES
Min Input Voltage	4.5V
Supply Current-Max (Isup)	4mA
Nominal Input Voltage	15V
Battery Chemistry	Lithium Ion/Polymer
Number of Cells	1
Programmable Features	Current
Current - Charging	Constant - Programmable
Max Charge Current	2A
Height	1.75mm
Length	4.9mm
Width	3.91mm
Thickness	1.58mm
Radiation Hardening	No
REACH SVHC	No SVHC
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free

BQ2057SN Overview

This can be found in the Tube package.There is a 8-SOIC (0.154, 3.90mm Width) package included with this item that you will need to take care of.Mounting type Surface Mount matches the device.If you wish to ensure reliable performance, set the temperature to -20°C~70°C TA.In order for this device to function, it utilizes an analog integrated circuit called POWER SUPPLY SUPPORT CIRCUIT.To charge the device, a current of Constant - Programmable is required.It is possible to find related parts of this device by using the base part number BQ2057.A total of 8 terminations can be found in it.There are 8 pins on it.There are various programmable features, such as Current.The product is able to function with the help of 8 pins that are required.There are a total of 1 channels available for your use.A battery with 0V would be enough for it to run.There is no damage to the device if an input voltage of 15V is applied.The efficiency of the system can be maximized if the output voltage is 4.1V.It is performed with a current output of 2A for the output of the operation.The device you are looking at belongs to the subcategory of Power Management Circuits.A power supply voltage as low as 4.5V can be used for it and it will work as well as possible.It was determined during the design process that Vsup (maximum supply voltage) should be set to 4mA.As far as the input voltage is concerned, it has a minimum of 4.5V volts.