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

BQ2057CDGKR - Texas Instruments

Description: Low Dropout Linear 1-cell Li-Ion Charge Controller with AutoCompTM, 4.2V

Download BQ2057CDGKR 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
BQ2057CDGKR - Texas Instruments - PCB symbol
click to zoom
PCB Footprints
BQ2057CDGKR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGK(s-pdso-g8)
click to zoom
3D Models
BQ2057CDGKR - Texas Instruments - 3D model - Small Outline Packages - DGK(s-pdso-g8)
click to zoom

BQ2057CDGKR Details

  • Manufacturer Part Number:

    BQ2057CDGKR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MSOP

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • Input Voltage-Max:

    15 V

  • Input Voltage-Min:

    4.5 V

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    3 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,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 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/Silver (Ni/Pd/Au/Ag)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

BQ2057CDGKR Frequently Asked Questions (FAQs)

  • A good PCB layout for the BQ2057CDGKR involves placing the device near the battery, using a solid ground plane, and keeping the voltage sense lines short and away from noise sources. TI provides a recommended layout in the datasheet and application notes.
  • Calibration involves setting the device's internal registers to match the specific battery chemistry and capacity. TI provides a calibration procedure in the datasheet and application notes, which involves measuring the battery's voltage and capacity and adjusting the device's registers accordingly.
  • The maximum voltage rating for the BQ2057CDGKR's input pins is 6V. Exceeding this voltage can damage the device. It's essential to ensure that the input voltage remains within the specified range to ensure reliable operation.
  • Yes, the BQ2057CDGKR is designed to work with various battery chemistries, including Li-ion, NiMH, and Lead-Acid. However, the device's internal registers may need to be reconfigured for each chemistry type. TI provides application notes and software tools to support multiple battery chemistries.
  • The BQ2057CDGKR has a sleep mode that reduces power consumption when the device is not actively monitoring the battery. To enter sleep mode, the device's control pins must be configured correctly. TI provides guidance on sleep mode operation in the datasheet and application notes.

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

BQ2057CDGKR Overview

Use the download button to access the BQ2057CDGKR 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.

Suggested Parts

If you searched for BQ2057CDGKR, you might also be interested in these parts:
Part Number
BQ2057CDGK
BQ2057CDGKG4
BQ2057CSNTRG4
MPX2100A
PCL712AS
1241.1624.41
22-12-2094
4183
4FTH92242

Parts related to BQ2057CDGKR

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 ↑

BQ2057CDGKR Alternates

Showing results

Image Part Number Model
Part Image BQ2057CDGK Texas Instruments

LINEAR BATTERY CHARGER, Adjustable, 1 Channel, CMOS, PDSO8
Part Image BQ2057CDGK Rochester Electronics LLC

1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8, GREEN, PLASTIC, MSOP-8
Part Image BQ2057CDGKR Rochester Electronics LLC

1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8, GREEN, PLASTIC, MSOP-8
Part Image BQ2057CDGKRG4 Texas Instruments

LINEAR BATTERY CHARGER, Adjustable, 1 Channel, CMOS, PDSO8