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BQ2057WTSTR

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-BQ2057WTSTR
  • Package: 8-TSSOP (0.173, 4.40mm Width)
  • Datasheet: -
  • Stock: 866
  • 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 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 3 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 8.4V
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

BQ2057WTSTR Overview


There is a package Tape & Reel (TR) available.It can be found in package 8-TSSOP (0.173, 4.40mm Width).This device has a mounting type of Surface Mount.Temperature -20°C~70°C TA is recommended for reliable performance.In order to provide its functionality, this device uses an analog IC called POWER SUPPLY SUPPORT CIRCUIT.To charge the device, you need Constant - Programmable current.You can find this device's related parts by searching the base part number BQ2057.It contains a total of 8 terminations.Due to the 8 pins on it, it is a very simple circuit.There are several programmable features, such as Current.In order for it to work, it requires 8 pins.There are 1 channels available for this application.Using a 5V battery should be enough to run it.As long as the supply voltage is 15V, it is capable of withstanding the voltage.In the case of a 8.4V output voltage, high efficiency is possible.Operation is done using a 2A output current.This device is a member of subcategory Power Management Circuits.At a low supply voltage, such as 4.5V, it can operate to the best of its ability.4mA is set for Vsup (maximum supply voltage).A minimum input voltage of 4.5V volts is required for this device.

BQ2057WTSTR Features


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

BQ2057WTSTR Applications


There are a lot of Texas Instruments BQ2057WTSTR Battery Chargers ICs applications.

  • Crosswalk marker lights
  • MP3, MP4 player
  • Conventional charge
  • GPS tracker
  • Automotive/electrical vehicle
  • Energy harvesting
  • Fleet management
  • Wearables
  • Electric pallet truck
  • GPS portable devices