Please enter a minimum 3 letters or numbers
Technical Content
Part Image

BQ2057WTSG4 - Texas Instruments

Description: TEXAS INSTRUMENTS - BQ2057WTSG4 - Battery Charger for 2 Cells of Li-Ion, Li-Pol battery, 15V input, 8.4V / 2A charge, TSSOP-8

Download BQ2057WTSG4 Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
Send part feedback
Symbol
BQ2057WTSG4 - Texas Instruments - PCB symbol
click to zoom
PCB Footprints
BQ2057WTSG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW (R-PDSO-G8)
click to zoom
3D Models
BQ2057WTSG4 - Texas Instruments - 3D model - Small Outline Packages - PW (R-PDSO-G8)
click to zoom

BQ2057WTSG4 Details

  • Manufacturer Part Number:

    BQ2057WTSG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    GREEN, PLASTIC, TSSOP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.4 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Operating Temperature-Min:

    -20 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max (Isup):

    4 mA

  • Supply Voltage-Max (Vsup):

    15 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    3 mm

BQ2057WTSG4 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended layout and placement guide in the application note SLUA271, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and reliability.
  • The BQ2057WTSG4 has built-in overvoltage protection (OVP) and undervoltage protection (UVP) to handle high voltage stress during charging. However, it's still important to follow proper PCB design and layout guidelines to minimize voltage stress and ensure reliable operation.
  • The BQ2057WTSG4 can handle charging currents up to 2A, but the maximum charging current is dependent on the specific application and battery chemistry. It's recommended to consult the datasheet and application notes for specific guidance on charging current limits.
  • The BQ2057WTSG4 has built-in battery protection features such as overcharge protection, over-discharge protection, and short-circuit protection. Additionally, external components such as thermistors and fuses can be used to implement additional safety features. Consult the datasheet and application notes for specific guidance on implementing battery protection and safety features.
  • The BQ2057WTSG4 has an operating temperature range of -40°C to 85°C, but the device can be operated at temperatures up to 105°C with reduced performance and reliability. Consult the datasheet for specific guidance on operating temperature ranges and thermal management.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

BQ2057WTSG4 Overview

Use the download button to access the BQ2057WTSG4 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like BQ205, or try a keyword search, such as Power Management Circuits

About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

Parts related to BQ2057WTSG4

Showing 0 results

Part Image

← Prev Next →
About Us Contact Us Terms of Service Do not sell or share my personal information Privacy Policy Digital Services Act Library Loader Twitter LinkedIn

All content Copyright © 2020, Supplyframe.com. All rights reserved. Back to top ↑

BQ2057WTSG4 Alternates

Showing results

Image Part Number Model
Part Image BQ2057WTS Rochester Electronics LLC

1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8, GREEN, PLASTIC, TSSOP-8
Part Image BQ2057WTSTR Rochester Electronics LLC

1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8, GREEN, PLASTIC, TSSOP-8
Part Image BQ2057WTS Unitrode Corporation

Fixed, 1 Channel, PDSO8