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LP87521ERNFTQ1 - Texas Instruments

Description: Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 10A 26-PowerVFQFN

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LP87521ERNFTQ1 - Texas Instruments - PCB symbol
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PCB Footprints
LP87521ERNFTQ1 - Texas Instruments PCB footprint - Other - Other - RNF0026C_2022
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3D Models
LP87521ERNFTQ1 - Texas Instruments - 3D model - Other - RNF0026C_2022
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LP87521ERNFTQ1 Details

  • Manufacturer Part Number:

    LP87521ERNFTQ1

  • 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:

    2019-10-26

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.8 V

  • Input Voltage-Nom:

    3.7 V

  • JESD-30 Code:

    R-PQCC-N26

  • JESD-609 Code:

    e3

  • Length:

    4.5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    3

  • Number of Terminals:

    26

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    10 A

  • Output Voltage-Max:

    3.36 V

  • Output Voltage-Min:

    0.6 V

  • Output Voltage-Nom:

    1 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC26,.16X.18,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.9 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2200 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

LP87521ERNFTQ1 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the LP87521 Evaluation Module User's Guide (SLUUAC3) which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
  • The LP87521ERNFTQ1 output voltage can be configured using the I2C interface. The device has a 7-bit DAC that allows the output voltage to be set between 0.5V to 1.5V in 10mV increments. The specific configuration depends on the application and can be found in the LP87521 datasheet (SLVSBL9).
  • The LP87521ERNFTQ1 has an absolute maximum input voltage rating of 6V. However, the recommended operating input voltage range is 2.7V to 5.5V. Exceeding the absolute maximum rating can damage the device.
  • To ensure stability and reliability, follow the recommended operating conditions, PCB layout guidelines, and thermal management recommendations in the datasheet and user's guide. Additionally, perform thorough testing and validation of the design to ensure it meets the required specifications and operating conditions.
  • The LP87521ERNFTQ1 has an operating junction temperature range of -40°C to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's essential to follow the thermal management guidelines in the datasheet and user's guide to ensure the device operates within its recommended specifications.

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LP87521ERNFTQ1 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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