BQ2057TSN

BQ2057TSN

Constant - Programmable BQ2057 8-SOIC (0.154, 3.90mm Width) Tube 5V 2A 8 Terminals 8 Pin


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-BQ2057TSN
  • Package: 8-SOIC (0.154, 3.90mm Width)
  • Datasheet: PDF
  • Stock: 243
  • Description: Constant - Programmable BQ2057 8-SOIC (0.154, 3.90mm Width) Tube 5V 2A 8 Terminals 8 Pin (Kg)

Details

Tags

Parameters
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 3 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 Tube
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 8.2V
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
Battery Pack Voltage 4.1V
Height 1.75mm
Length 4.9mm
Width 3.91mm
Thickness 1.58mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free

BQ2057TSN Overview


It is contained in the package Tube.The 8-SOIC (0.154, 3.90mm Width) package includes it as a convenience.Mounting type for the device is Surface Mount.To ensure reliable performance, the temperature should be set to -20°C~70°C TA.In order to operate, the device relies on an analog IC named POWER SUPPLY SUPPORT CIRCUIT.Charge the device by supplying it with Constant - Programmable current.There are related parts to this device according to the base part number BQ2057.Among its terminations, there are 8.Batteries pack have 4.1V.In total, it has 8 pins.You can program a number of features, including Current.There are 8 pins required in order for the product to function.The system currently provides 1 channels for the user to use.The battery would need to have a voltage of 5V for the device to work.A supply voltage of no more than 15V is required for the device to operate properly.There is a possibility of achieving optimal efficiency when the output voltage of the device is 8.2V.When the operation is completed, the output current is 2A.The device you are looking at belongs to the subcategory of Power Management Circuits.The device can operate at a voltage of 4.5V as low as possible.4mA is set for Vsup (maximum supply voltage).It has a 4.5V volt minimum input voltage.

BQ2057TSN Features


Battery pack voltage of 4.1V
1 channels
Power Management Circuits subcategory
8-SOIC (0.154, 3.90mm Width) package

BQ2057TSN Applications


There are a lot of Texas Instruments BQ2057TSN Battery Chargers ICs applications.

  • Automotive/electrical vehicle
  • Painting boat
  • Mobile router
  • Cellphones
  • Pallet jacks
  • Conventional charge
  • Instruments and meters
  • Battery backup applications
  • MP3, MP4 player
  • Fleet management

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