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  • BQ2057TTSTR

BQ2057TTSTR

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-BQ2057TTSTR
  • Package: 8-TSSOP (0.173, 4.40mm Width)
  • Datasheet: PDF
  • Stock: 713
  • 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 20 Weeks
Lifecycle Status ACTIVE (Last Updated: 4 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 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 2
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

BQ2057TTSTR Overview


It is available in the package Tape & Reel (TR).With this item, there is a 8-TSSOP (0.173, 4.40mm Width) package that comes with it.There is a mounting type Surface Mount specified for the device.A temperature setting of -20°C~70°C TA would be the best thing to do.It functions by using an analog IC called POWER SUPPLY SUPPORT CIRCUIT.Charge the device by providing it with Constant - Programmable current.With the base part number BQ2057, it is possible to find related parts.It has a total of 8 terminations.There are 8 pins on the circuit board.Among the programmable features are Current.In order for the product to be functional, it requires that you connect the 8 pins according to the instructions.There are a total of 1 channels available for your use.It should be possible to run it from a 5V battery it should be able to run at all times.An input voltage of 15V can be applied to the device without damage.There is a possibility of high efficiency if the output voltage is set to 8.2V.This device operates with a current output of 2A.There is one subcategory of this device, and it is Power Management Circuits.This circuit can function at a low supply voltage, such as 4.5VV.During the design process, Vsup (maximum supply voltage) was set to 4mA.Input voltage is limited to 4.5V volts at the lowest.

BQ2057TTSTR Features


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

BQ2057TTSTR Applications


There are a lot of Texas Instruments BQ2057TTSTR Battery Chargers ICs applications.

  • Portable medical instruments
  • Fleet management
  • Solar charging
  • Rental fleets
  • Portable devices
  • Cellphones
  • Electric tour bus
  • High end, feature-rich consumer
  • Forklift
  • MP3, MP4 player