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BQ2057DGKRG4

Constant - Programmable BQ2057 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Tape & Reel (TR) 5V 2A 8 Terminals 8 Pin


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-BQ2057DGKRG4
  • Package: 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
  • Datasheet: -
  • Stock: 180
  • Description: Constant - Programmable BQ2057 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Tape & Reel (TR) 5V 2A 8 Terminals 8 Pin (Kg)

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Details

Tags

Parameters
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Number of Pins 8
Weight 25.996513mg
Operating Temperature -20°C~70°C TA
Packaging Tape & Reel (TR)
Pbfree Code yes
Part Status Obsolete
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) NOT SPECIFIED
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number BQ2057
Pin Count 8
Qualification Status Not Qualified
Output Voltage 4.1V
Operating Supply Voltage 15V
Supply Voltage-Min (Vsup) 4.5V
Number of Channels 1
Analog IC - Other Type POWER SUPPLY SUPPORT CIRCUIT
Output Current 2A
Adjustable Threshold YES
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
Length 3mm
Width 3mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free

BQ2057DGKRG4 Overview


It is contained in the package Tape & Reel (TR).It can be found in package 8-TSSOP, 8-MSOP (0.118, 3.00mm Width).The device is mounted with mounting type Surface Mount.Ideally, the temperature should be set to -20°C~70°C TA in order to ensure reliable performance.A analog IC of POWER SUPPLY SUPPORT CIRCUIT has been used in the design of this device.The device needs to be charged at a current of Constant - Programmable in order to function.Identify its related parts based on the base part number BQ2057.It contains 8 terminations.In total, it has 8 pins.Several programmable features, including Current.Product functionality is dependent on 8 pins.Channels are available in an amount of 1.Power can be provided by a battery with 5V.The possibility of optimal efficiency exists if 4.1V output voltage is used as the output voltage.When the operation is completed, the output current is 2A.The device falls under the Power Management Circuits subcategory.In terms of the mounting, it is mounted in the way indicated by Surface Mount as far as the mounting is concerned.It is set to 4mA for Vsup (maximum supply voltage).For best results, set the supply voltage to 15V.In order to ensure normal operation, the supply voltage (Vsup) should be kept above 4.5V.

BQ2057DGKRG4 Features


1 channels
Power Management Circuits subcategory
8-TSSOP, 8-MSOP (0.118, 3.00mm Width) package

BQ2057DGKRG4 Applications


There are a lot of Texas Instruments BQ2057DGKRG4 Battery Chargers ICs applications.

  • Various chargers
  • Industrial lighting
  • PDAs
  • Mobile point-of-sale (mPOS) terminals
  • Golf carts
  • Charging cradle for wearable devices
  • Smart cameras
  • Tablets
  • Home routers
  • Industrial handhelds