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  • BQ2057CTSTRG4

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.

BQ2057CTSTRG4 Features


1 channels
Power Management Circuits subcategory
8-TSSOP (0.173, 4.40mm Width) package

BQ2057CTSTRG4 Applications


There are a lot of Texas Instruments BQ2057CTSTRG4 Battery Chargers ICs applications.

  • Remote powered communication and telemetry systems
  • Golf carts
  • Portable medical equipment
  • Instruments and meters
  • Wireless headphones
  • Electricity bank
  • Boat
  • Remote sensor
  • Rental fleets
  • Opportunity charge