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BQ2057TSN

BQ2057TSN

BQ2057TSN

Texas Instruments

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

SOT-23

BQ2057TSN 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-SOIC (0.154, 3.90mm Width)
Surface MountYES
Number of Pins 8
Weight 75.891673mg
Operating Temperature-20°C~70°C TA
PackagingTube
JESD-609 Code e4
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
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
Base Part Number BQ2057
Pin Count8
Output Voltage 8.2V
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 1
Programmable FeaturesCurrent
Current - Charging Constant - Programmable
Battery Pack Voltage4.1V
Height 1.75mm
Length 4.9mm
Width 3.91mm
Thickness 1.58mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:3071 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$2.11000$2.11
10$1.89200$18.92
75$1.78507$133.88025
150$1.52080$228.12
525$1.24950$655.9875

BQ2057TSN Product Details

BQ2057TSN Overview


There is an Tube package that contains it. The 8-SOIC (0.154, 3.90mm Width) package includes it as a convenience.Mounting type is Surface Mount.It is recommended to set the temperature to -20°C~70°C TA for reliable performance.It uses an analog integrated circuit of type POWER SUPPLY SUPPORT CIRCUIT.For the device to be charged, there is Constant - Programmable current required.Parts related to the base part number BQ2057 can be found based on that number.It contains 8 terminations.The battery pack has 4.1V.There are 8 pins on it.Features like Current can be programmed.It operates on the basis of 8 pins.A total of 1 channels are available.Battery voltage should be 5V.A 15V supply voltage can be applied to it.High efficiency can be achieved with a 8.2V output voltage.There is 2A output current when the device operates.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.

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.


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

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