All Products

BQ2057CTS

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


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-BQ2057CTS
  • Package: 8-TSSOP (0.173, 4.40mm Width)
  • Datasheet: PDF
  • Stock: 946
  • Description: Constant - Programmable BQ2057 8-TSSOP (0.173, 4.40mm Width) Tube 5V 2A 8 Terminals 8 Pin (Kg)

Purchase & Inquiry

Transport

Purchase

You may place an order without registering to Utmel.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.
transport

Details

Tags

Parameters
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 3 days ago)
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 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
Max Charge Current 2A
Height 1.2mm
Length 3mm
Width 4.4mm
Thickness 1mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

BQ2057CTS Overview


There is a version of it included in the package Tube.The 8-TSSOP (0.173, 4.40mm Width) package includes it as a convenience.Mounting type is Surface Mount.The temperature should be set to -20°C~70°C TA to ensure reliable performance.In order for this device to function, it utilizes an analog integrated circuit called POWER SUPPLY SUPPORT CIRCUIT.In order to charge the device, it needs to receive Constant - Programmable current.If you use the base part number BQ2057, you can look for related parts.There are no terminations in it at all.Due to the 8 pins on it, it is a very simple circuit.The unit is equipped with a number of programmable features, including Current.In order for the product to function as intended, there are 8 pins that must be connected.The number of channels available is 1.Power can be provided by a battery with 5V.With a 15V supply voltage, it is capable of withstanding the operation of the device.In the case of 4.2V output voltage, there is a possibility of optimal efficiency.A device of this type will have its output current set to 2A in this case.This device is a member of subcategory Power Management Circuits.A power supply voltage as low as 4.5V can be used for it and it will work as well as possible.During the design process, Vsup (maximum supply voltage) was set to 4mA.There is a 4.5V volt minimum input voltage requirement.

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.

  • Robot
  • Conventional charge
  • Modern LA
  • Tablets
  • Home routers
  • Golf carts
  • Remote control toys
  • Solar charging
  • Fleet management
  • Shop charger