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BQ2057TTSG4

BQ2057TTSG4

BQ2057TTSG4

Texas Instruments

Constant - Programmable BQ2057 8-TSSOP (0.173, 4.40mm Width) Tube 5V 2A 8 Terminals 8 Pin

SOT-23

BQ2057TTSG4 Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Lifecycle Status ACTIVE (Last Updated: 2 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 Tube
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
Pricing & Ordering
Quantity Unit Price Ext. Price
300 $1.69800 $509.4
BQ2057TTSG4 Product Details

BQ2057TTSG4 Overview


It is included in the Tube package. It comes as part of the 8-TSSOP (0.173, 4.40mm Width) package.The device's mounting type is Surface Mount.To ensure reliable performance, the temperature should be set to -20°C~70°C TA.This device makes use of an analog IC of POWER SUPPLY SUPPORT CIRCUIT.Constant - Programmable current is required to charge the device.According to the base part number BQ2057, its related parts can be found.There are 8 terminations in it.It has a total of 8 pins on it.Serveral programmable features like Current.The operation are 8 pins.There are 1 channels available.It should be able to run off of a 5V battery.It is capable of withstanding a 15V supply voltage.With a 8.2V output voltage, high efficiency is possible.The output current is set to 2A in this case.This device belongs to the subcategory of Power Management Circuits.It can function at as low a supply voltage as possible, such as 4.5V.Vsup (maximum supply voltage) is set to 4mA.It has a 4.5V volt minimum input voltage.

BQ2057TTSG4 Features


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


BQ2057TTSG4 Applications


There are a lot of Texas Instruments
BQ2057TTSG4 Battery Chargers ICs applications.


  • Conventional charge
  • Opportunity charge
  • Fast charge
  • Fleet management
  • Shop charger
  • Golf carts
  • Forklift
  • Pallet jacks
  • Personnel carriers
  • Maintenance shops

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