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BQ25071QWDQCRQ1 - Texas Instruments

Description: Automotive 1-A, Single-Input, Single-Cell LiFePO4 Linear Battery Charger

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BQ25071QWDQCRQ1 - Texas Instruments - PCB symbol
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BQ25071QWDQCRQ1 - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - BQ25071QWDQCRQ1
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BQ25071QWDQCRQ1 - Texas Instruments - 3D model - Small Outline No-lead - BQ25071QWDQCRQ1
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BQ25071QWDQCRQ1 Details

  • Manufacturer Part Number:

    BQ25071QWDQCRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2016-04-26

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • Input Voltage-Max:

    8 V

  • Input Voltage-Min:

    3.75 V

  • JESD-30 Code:

    S-PDSO-N10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max (Vsup):

    8 V

  • Supply Voltage-Min (Vsup):

    3.75 V

  • Supply Voltage-Nom (Vsup):

    4.2 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

BQ25071QWDQCRQ1 Frequently Asked Questions (FAQs)

  • A good PCB layout for the BQ25071QWDQCRQ1 involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. TI provides a recommended PCB layout in the datasheet and application notes.
  • The inductor value depends on the input voltage, output voltage, and desired output current. A good starting point is to use the inductor value calculation formula provided in the datasheet. Additionally, TI provides an online inductor selection tool to help with the selection process.
  • The BQ25071QWDQCRQ1 is rated for operation from -40°C to 125°C. However, the device's performance and reliability may degrade at extreme temperatures. It's essential to ensure proper thermal management and consider the device's thermal characteristics during the design process.
  • TI provides a comprehensive datasheet and application notes that outline the recommended configuration and settings for the BQ25071QWDQCRQ1. Additionally, TI's WEBENCH online design tool can help with configuration and component selection.
  • To ensure EMI and EMC compliance, it's essential to follow proper PCB layout and design practices, use shielding and filtering components, and consider the device's switching frequency and harmonics. TI provides guidance on EMI and EMC considerations in the datasheet and application notes.

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BQ25071QWDQCRQ1 Overview

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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.

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