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LP590745QDQNRQ1 - Texas Instruments

Description: LDO Voltage Regulators Automotive, 250-mA, low-noise, high-PSRR, ultra-low-dropout voltage regulator with low IQ and enable 4-X2SON -40 to 125

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LP590745QDQNRQ1 Details

  • Manufacturer Part Number:

    LP590745QDQNRQ1

  • 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:

    2019-12-21

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.25 V

  • Dropout Voltage1-Nom:

    0.12 V

  • Input Voltage Absolute-Max:

    6 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.2 V

  • JESD-30 Code:

    S-PDSO-N4

  • JESD-609 Code:

    e4

  • Length:

    1 mm

  • Line Regulation-Max:

    0.011205%

  • Load Regulation-Max:

    0.011205%

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    4

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.25 A

  • Output Voltage1-Max:

    4.59 V

  • Output Voltage1-Min:

    4.41 V

  • Output Voltage1-Nom:

    4.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC4,.04,25

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.4 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    2%

  • Width:

    1 mm

LP590745QDQNRQ1 Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, and ensuring good thermal conductivity between the device and the PCB. A 4-layer PCB with a solid ground plane and a thermal relief pattern can help to dissipate heat efficiently.
  • To ensure the device operates within the recommended operating conditions, monitor the input voltage, output voltage, and output current. Also, ensure the device is operated within the recommended temperature range and that the thermal design is adequate to prevent overheating.
  • Exceeding the recommended operating conditions can lead to reduced device reliability, decreased performance, and potentially even device failure. It can also cause the device to overheat, leading to a thermal shutdown or permanent damage.
  • To troubleshoot issues with the device, start by verifying the input voltage, output voltage, and output current. Check for any signs of overheating, and ensure the device is operated within the recommended operating conditions. Use oscilloscopes or other diagnostic tools to identify any anomalies in the output voltage or current.
  • To minimize EMI and RFI, use a good PCB layout with a solid ground plane, and ensure the device is placed away from noise sources. Use shielding or filtering if necessary, and follow good electromagnetic compatibility (EMC) design practices.

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LP590745QDQNRQ1 Overview

Use the download button to access the LP590745QDQNRQ1 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
To find more CAD model downloads similar to this part, try a partial part number search, like LP590, or try a keyword search, such as Linear Regulator ICs

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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