All Products

View All >>

BQ2057TSN

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

Manufacturer: Texas Instruments
Origchip NO: 815-BQ2057TSN
Package: 8-SOIC (0.154, 3.90mm Width)
Datasheet: PDF
Stock: 243
Description: Constant - Programmable BQ2057 8-SOIC (0.154, 3.90mm Width) Tube 5V 2A 8 Terminals 8 Pin (Kg)

Purchase & Inquiry

Transport

Purchase

You may place an order without registering to XINJIADA.
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-SOIC (0.154, 3.90mm Width)
Surface Mount	YES
Number of Pins	8
Weight	75.891673mg
Operating Temperature	-20°C~70°C TA
Packaging	Tube
JESD-609 Code	e4
Pbfree Code	yes
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
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
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	1
Programmable Features	Current
Current - Charging	Constant - Programmable
Battery Pack Voltage	4.1V
Height	1.75mm
Length	4.9mm
Width	3.91mm
Thickness	1.58mm
Radiation Hardening	No
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free

BQ2057TSN Overview

It is contained in the package Tube.The 8-SOIC (0.154, 3.90mm Width) package includes it as a convenience.Mounting type for the device is Surface Mount.To ensure reliable performance, the temperature should be set to -20°C~70°C TA.In order to operate, the device relies on an analog IC named POWER SUPPLY SUPPORT CIRCUIT.Charge the device by supplying it with Constant - Programmable current.There are related parts to this device according to the base part number BQ2057.Among its terminations, there are 8.Batteries pack have 4.1V.In total, it has 8 pins.You can program a number of features, including Current.There are 8 pins required in order for the product to function.The system currently provides 1 channels for the user to use.The battery would need to have a voltage of 5V for the device to work.A supply voltage of no more than 15V is required for the device to operate properly.There is a possibility of achieving optimal efficiency when the output voltage of the device is 8.2V.When the operation is completed, the output current is 2A.The device you are looking at belongs to the subcategory of Power Management Circuits.The device can operate at a voltage of 4.5V as low as possible.4mA is set for Vsup (maximum supply voltage).It has a 4.5V volt minimum input voltage.