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BQ2057CTS

BQ2057CTS

BQ2057CTS

Texas Instruments

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

SOT-23

BQ2057CTS 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
PackagingTube
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 4.2V
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
Max Charge Current 2A
Height 1.2mm
Length 3mm
Width 4.4mm
Thickness 1mm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:2417 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$2.87000$2.87
500$2.8413$1420.65
1000$2.8126$2812.6
1500$2.7839$4175.85
2000$2.7552$5510.4
2500$2.7265$6816.25

BQ2057CTS Product Details

BQ2057CTS 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 4.2V 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.

BQ2057CTS Features


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


BQ2057CTS Applications


There are a lot of Texas Instruments
BQ2057CTS 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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