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BQ2057WTSTR

BQ2057WTSTR

BQ2057WTSTR

Texas Instruments

Constant - Programmable BQ2057 8-TSSOP (0.173, 4.40mm Width) Tape & Reel (TR) 5V 2A 8 Terminals 8 Pin

SOT-23

BQ2057WTSTR 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 (0.173, 4.40mm Width)
Surface MountYES
Number of Pins 8
Weight 33.594185mg
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
Subcategory Power Management Circuits
Technology CMOS
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 8.4V
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 2
Programmable FeaturesCurrent
Current - Charging Constant - Programmable
Height 1.2mm
Length 3mm
Width 4.4mm
Thickness 1mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:2575 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$0.796069$0.796069
10$0.751008$7.51008
100$0.708499$70.8499
500$0.668395$334.1975
1000$0.630561$630.561

BQ2057WTSTR Product Details

BQ2057WTSTR Overview


It is available in the package Tape & Reel (TR).Located in package 8-TSSOP (0.173, 4.40mm Width), it can be found there.There is a mounting type Surface Mount specified for the device.Keeping the temperature at -20°C~70°C TA is the right choice.It provides its functionality by using an analog IC called POWER SUPPLY SUPPORT CIRCUIT.The device cannot be charged without Constant - Programmable current flowing through it.There are related parts to this device according to the base part number BQ2057.The number of terminations found in it is 8 as a whole.The device is equipped with a total of 8 pins.Programmable features, such as Current, are available.For the product to work properly, 8 pins must be connected in order to make it work.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.This device can be operated at an input voltage of 15V without being damaged.Having the output voltage set to 8.4V may result in high efficiency.Operation is done using a 2A output current.There is a subcategory of Power Management Circuits for this device.The device can operate at a voltage of 4.5V as low as possible.4mA is set for Vsup (maximum supply voltage).Voltage input must be at least 4.5V volts.

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.


  • Fast charge
  • Fleet management
  • Shop charger
  • Golf carts
  • Forklift
  • Pallet jacks
  • Personnel carriers
  • Maintenance shops
  • Rental fleets
  • Truck dealers

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