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BQ2057SNG4

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

Manufacturer: Texas Instruments
Origchip NO: 815-BQ2057SNG4
Package: 8-SOIC (0.154, 3.90mm Width)
Datasheet: -
Stock: 233
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: 1 day 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
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
Operating Supply Current	4mA
Output Current	2A
Adjustable Threshold	YES
Min Input Voltage	4.5V
Nominal Input Voltage	15V
Battery Chemistry	Lithium Ion/Polymer
Number of Cells	1
Programmable Features	Current
Current - Charging	Constant - Programmable
Height	1.75mm
Length	4.9mm
Width	3.91mm
Thickness	1.58mm
Radiation Hardening	No
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free

BQ2057SNG4 Overview

If you are looking for it in the Tube package, then you have found it.It is contained in a package named 8-SOIC (0.154, 3.90mm Width).The device is mounted with mounting type Surface Mount.Setting the temperature to -20°C~70°C TA is the right thing to do.This device makes use of an analog IC called POWER SUPPLY SUPPORT CIRCUIT in order to provide its functionality.The device requires Constant - Programmable of current to charge.You can find this device's related parts by searching the base part number BQ2057.I have found that the number of terminations found in it as a whole is 8.With 8 pins on it, it has a very simple design.You can program a number of features, including Current.There are 8 pins required in order for the product to function.There are 1 channels available for this application.This should be able to operate off of a battery that has a voltage of 5V.A 15V supply voltage can be applied to it.With a 4.1V output voltage, high efficiency is possible.It is in this instance that the device's output current is set to 2A.This device is a member of subcategory Power Management Circuits.The device can operate at a voltage of 4.5V as low as possible.The input voltage is set to 4.5V volts.Current is flowing through the gadget's supply at 4mA volts.