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BQ2057CDGKRG4

BQ2057CDGKRG4

BQ2057CDGKRG4

Texas Instruments

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

SOT-23

BQ2057CDGKRG4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status ACTIVE (Last Updated: 3 days ago)
Factory Lead Time 6 Weeks
Contact PlatingGold
Mounting Type Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Surface MountYES
Number of Pins 8
Weight 25.996513mg
Operating Temperature-20°C~70°C TA
PackagingTape & Reel (TR)
JESD-609 Code e4
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 8
ECCN Code EAR99
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Terminal Pitch0.65mm
Base Part Number BQ2057
Pin Count8
Output Voltage 4.2V
Number of Channels 1
Max Supply Voltage15V
Min Supply Voltage4.5V
Analog IC - Other Type POWER SUPPLY SUPPORT CIRCUIT
Output Current2A
Adjustable Threshold YES
Min Input Voltage 4.5V
Supply Current-Max (Isup) 4mA
Nominal Input Voltage15V
Battery ChemistryLithium Ion/Polymer
Number of Cells 1
Programmable FeaturesCurrent
Current - Charging Constant - Programmable
Height 1.07mm
Length 3mm
Width 3mm
Thickness 970μm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:1407 items

BQ2057CDGKRG4 Product Details

BQ2057CDGKRG4 Overview


There is a package for Tape & Reel (TR) in which it can be found.We've included it in the 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) package so that it's easier to use.Mounting type for the device is Surface Mount.It is recommended that the temperature be set to -20°C~70°C TA in order to ensure reliable performance.In order to operate this device, an analog IC of POWER SUPPLY SUPPORT CIRCUIT must be used.The device requires Constant - Programmable current to charge.The related parts of the base part number BQ2057 can be found by following the order of the base part number.It contains a total of 8 terminations.It is equipped with 8 pins.There are various programmable features, such as Current.It requires pins 8 to function.The number of available channels is 1.It should be able to run off a battery of 5V.In order for the device to operate properly, the supply voltage should not exceed 15V.When the output voltage is 4.2V, high efficiency is possible.In this case, the output current of the device is set to 2A.A supply voltage of 4.5V is suitable for it, because it can operate with a low supply voltage.Vsup (maximum supply voltage) is set in the command to 4mA.A minimum input voltage of 4.5V volts is required for this device.

BQ2057CDGKRG4 Features


1 channels
8-TSSOP, 8-MSOP (0.118, 3.00mm Width) package


BQ2057CDGKRG4 Applications


There are a lot of Texas Instruments
BQ2057CDGKRG4 Battery Chargers ICs applications.


  • Golf carts
  • Forklift
  • Pallet jacks
  • Personnel carriers
  • Maintenance shops
  • Rental fleets
  • Truck dealers
  • Floor scrubber
  • Material handling
  • Man lift

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