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BQ2057CTSTRG4

Constant - Programmable BQ2057 8-TSSOP (0.173, 4.40mm Width) Tape & Reel (TR) 5V 2A 8 Terminals 8 Pin

Manufacturer: Texas Instruments
Origchip NO: 815-BQ2057CTSTRG4
Package: 8-TSSOP (0.173, 4.40mm Width)
Datasheet: -
Stock: 218
Description: Constant - Programmable BQ2057 8-TSSOP (0.173, 4.40mm Width) Tape & Reel (TR) 5V 2A 8 Terminals 8 Pin (Kg)

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Details

Tags

Parameters
Factory Lead Time	6 Weeks
Lifecycle Status	ACTIVE (Last Updated: 5 days ago)
Contact Plating	Gold
Mounting Type	Surface Mount
Package / Case	8-TSSOP (0.173, 4.40mm Width)
Surface Mount	YES
Number of Pins	8
Weight	33.594185mg
Operating Temperature	-20°C~70°C TA
Packaging	Tape & Reel (TR)
JESD-609 Code	e4
Pbfree Code	yes
Part Status	Active
Moisture Sensitivity Level (MSL)	2 (1 Year)
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
Terminal Pitch	0.65mm
Base Part Number	BQ2057
Pin Count	8
Output Voltage	4.2V
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
Height	1.2mm
Length	3mm
Width	4.4mm
Thickness	1mm
Radiation Hardening	No
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free

BQ2057CTSTRG4 Overview

There is a version of it included in the package Tape & Reel (TR).Among the packages that come with this product, there is one that is 8-TSSOP (0.173, 4.40mm Width).Mounting type is Surface Mount.It is recommended to set the temperature to -20°C~70°C TA for reliable performance.In order to operate this device, an analog IC of POWER SUPPLY SUPPORT CIRCUIT must be used.For the device to be charged, there is Constant - Programmable current required.This part number BQ2057 can be used to find its related parts.There are 8 terminations in it.It has a total of 8 pins on it.You can program a number of features, including Current.For the product to work correctly, 8 pins are required, and a connection to each pin is required.The total number of channels that can be accessed by users is 1.Using a 5V battery should be enough to run it.15V supply voltage is not a problem for it.4.2V output voltages can result in high efficiency.In this case, the output current of the device is set to 2A.Subcategory 0 is home to this device.A power supply voltage as low as 4.5V can be used for it and it will work as well as possible.Vsup (maximum supply voltage) is set to 4mA.There is a 4.5V volt minimum input voltage requirement.