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TPS65321AQPWPRQ1 - Texas Instruments

Description: Buck Converter 3.6V to 36V Automotive 14-Pin HTSSOP EP T/R

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TPS65321AQPWPRQ1 - Texas Instruments - PCB symbol
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TPS65321AQPWPRQ1 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PWP0014G
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TPS65321AQPWPRQ1 - Texas Instruments - 3D model - Small Outline Packages - PWP0014G
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TPS65321AQPWPRQ1 Details

  • Manufacturer Part Number:

    TPS65321AQPWPRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2017-12-02

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    ADJUSTABLE OUTPUT VOLTAGE= 1.1V TO 20V; LDO REGULATOR SUPPLY VOLTAGE= 3V TO 36V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    3.6 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    2

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3.2 A

  • Output Voltage-Max:

    20 V

  • Output Voltage-Min:

    1.1 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.2 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2500 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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:

    4.4 mm

TPS65321AQPWPRQ1 Frequently Asked Questions (FAQs)

  • A good PCB layout for the TPS65321AQPWPRQ1 involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. TI provides a recommended PCB layout in the datasheet and application notes.
  • The choice of input and output capacitors depends on the specific application requirements. TI recommends using low-ESR capacitors with a minimum capacitance of 10uF for the input and output. The datasheet provides more information on capacitor selection.
  • The TPS65321AQPWPRQ1 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 consider the thermal design and heat dissipation in the system.
  • Yes, the TPS65321AQPWPRQ1 is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard and is manufactured using automotive-grade processes.
  • To troubleshoot issues with the TPS65321AQPWPRQ1, start by verifying the input voltage, output voltage, and current. Check the PCB layout, capacitor selection, and thermal design. Use oscilloscopes and other diagnostic tools to identify the root cause of the issue. TI also provides application notes and technical support to help with troubleshooting.

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TPS65321AQPWPRQ1 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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