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BQ2057CSNTR

Constant - Programmable BQ2057 8-SOIC (0.154, 3.90mm Width) Tape & Reel (TR) 5V 2A 8 Terminals 8 Pin


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-BQ2057CSNTR
  • Package: 8-SOIC (0.154, 3.90mm Width)
  • Datasheet: PDF
  • Stock: 517
  • Description: Constant - Programmable BQ2057 8-SOIC (0.154, 3.90mm 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-SOIC (0.154, 3.90mm Width)
Surface Mount YES
Number of Pins 8
Weight 75.891673mg
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) 1 (Unlimited)
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
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 1.75mm
Length 4.9mm
Width 3.91mm
Thickness 1.58mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free

BQ2057CSNTR Overview


The package that has it is the Tape & Reel (TR) package.An included version of it is available in the package 8-SOIC (0.154, 3.90mm Width).In this case, the device is mounted in the way of Surface Mount.It is recommended that the temperature be set to -20°C~70°C TA in order to ensure reliable performance.It functions by using an analog IC called POWER SUPPLY SUPPORT CIRCUIT.The device requires Constant - Programmable current to charge.This device's related parts can be found under the base part number BQ2057.The number of terminations found in it is 8 as a whole.Total number of pins: 8.This feature allows for programmability, such as Current.It operates on the basis of 8 pins.The system currently provides 1 channels for the user to use.Using a 5V battery should be enough to run it.It is important that the supply voltage does not exceed 15V for the device to work properly.When the output voltage is 4.2V, high efficiency is possible.There is a constant output current of 2A when it is operating.Devices belonging to subcategory Power Management Circuits include this device.This circuit can function at a low supply voltage, such as 4.5VV.It is set to 4mA for Vsup (maximum supply voltage).Input voltage is limited to 4.5V volts at the lowest.

BQ2057CSNTR Features


1 channels
Power Management Circuits subcategory
8-SOIC (0.154, 3.90mm Width) package

BQ2057CSNTR Applications


There are a lot of Texas Instruments BQ2057CSNTR Battery Chargers ICs applications.

  • Electronic dictionary
  • Smart cameras
  • Industrial handhelds
  • Medical
  • Floor scrubber
  • Personnel carriers
  • Smart speakers
  • Golf carts
  • Smart power strips
  • Electricity bank