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BQ2057CTSTRG4

BQ2057CTSTRG4

BQ2057CTSTRG4

Texas Instruments

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

SOT-23

BQ2057CTSTRG4 Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Lifecycle Status ACTIVE (Last Updated: 5 days ago)
Factory Lead Time 6 Weeks
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 4.2V
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
Height 1.2mm
Length 3mm
Width 4.4mm
Thickness 1mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
BQ2057CTSTRG4 Product Details

BQ2057CTSTRG4 Overview


There is a package named Tape & Reel (TR) that contains it.The product comes in the package of a 8-TSSOP (0.173, 4.40mm Width).It appears that the device's mounting type is Surface Mount.It is best to set the temperature to -20°C~70°C TA.The device relies on an analog IC called POWER SUPPLY SUPPORT CIRCUIT to operate.To charge the device, there is a requirement for Constant - Programmable current.With the base part number BQ2057, it is possible to find related parts.It is possible to find a total of 8 terminations.With 8 pins on it, it has a very simple design.The unit is equipped with a number of programmable features, including Current.To operate the product, it is necessary that 8 pins be inserted into the device.The total number of channels that can be accessed by users is 1.It can be powered by a battery with 5V.Applied input voltage of 15V does not damage the device.In the case of 4.2V output voltage, there is a possibility of optimal efficiency.The operation is carried out with an output current of 2A.The device falls under the Power Management Circuits subcategory.Using a supply voltage as low as 4.5V will allow it to function.In order to ensure optimum supply voltage, the maximum voltage setting is set to 4mA.There is a 4.5V volt minimum input voltage requirement.

BQ2057CTSTRG4 Features


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


BQ2057CTSTRG4 Applications


There are a lot of Texas Instruments
BQ2057CTSTRG4 Battery Chargers ICs applications.


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

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