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BQ25071QWDQCTQ1 - Texas Instruments

Description: Battery Management Automotive 1-cell, 1-A, LiFePO4 linear battery charger 10-WSON -40 to 125

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BQ25071QWDQCTQ1 - Texas Instruments - PCB symbol
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PCB Footprints
BQ25071QWDQCTQ1 - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - 10-Pin SON_2022
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3D Models
BQ25071QWDQCTQ1 - Texas Instruments - 3D model - Small Outline No-lead - 10-Pin SON_2022
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BQ25071QWDQCTQ1 Details

  • Manufacturer Part Number:

    BQ25071QWDQCTQ1

  • 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

BQ25071QWDQCTQ1 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general guidelines for switching regulator layouts, such as keeping the input and output capacitors close to the IC, and using a solid ground plane to reduce noise and EMI.
  • The selection of the inductor depends on the output current, switching frequency, and output voltage ripple requirements. Texas Instruments provides a list of recommended inductors in the datasheet, but you can also use online inductor selection tools or consult with an inductor manufacturer to find the right one for your design.
  • The maximum ambient temperature for the BQ25071QWDQCTQ1 is 85°C, but it's recommended to derate the device's performance at higher temperatures to ensure reliable operation.
  • Yes, the BQ25071QWDQCTQ1 is designed for battery-powered applications and has a low quiescent current of 1.5mA, making it suitable for battery-powered devices.
  • The BQ25071QWDQCTQ1 has a built-in OVP feature that can be enabled by connecting the OVP pin to a voltage source. The OVP threshold is 5.5V, but it can be adjusted by using an external resistor divider network.

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BQ25071QWDQCTQ1 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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