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TPS7B8450QDCYRQ1M3 - Texas Instruments

Description: LDO Voltage Regulators Automotive 150-mA, 40-V, low-dropout (LDO) linear regulator with enable and fast transient response 4-SOT-223 -40 to 125

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PCB Footprints
TPS7B8450QDCYRQ1M3 - Texas Instruments PCB footprint - SOT223 (3-Pin) - SOT223 (3-Pin) - DCY (R-PDSO-G4)
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3D Models
TPS7B8450QDCYRQ1M3 - Texas Instruments  - 3D model - SOT223 (3-Pin) - DCY (R-PDSO-G4)
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TPS7B8450QDCYRQ1M3 Details

  • Manufacturer Part Number:

    TPS7B8450QDCYRQ1M3

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.23 V

  • Dropout Voltage1-Nom:

    0.155 V

  • Input Voltage Absolute-Max:

    42 V

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    5.5 V

  • JESD-30 Code:

    R-PDSO-G4

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Line Regulation-Max:

    0.01%

  • Load Regulation-Max:

    0.01%

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    4

  • Operating Temperature TJ-Max:

    150 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.15 A

  • Output Voltage1-Max:

    5.05 V

  • Output Voltage1-Min:

    4.95 V

  • Output Voltage1-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOT-223-4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR, 13 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.8 mm

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.3 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    1%

  • Width:

    3.5 mm

TPS7B8450QDCYRQ1M3 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general guidelines for thermal management, such as placing thermal vias under the device, using a solid ground plane, and keeping the device away from heat sources.
  • The TPS7B8450QDCYRQ1M3 has an internal bias voltage generator, but it's recommended to add an external bias resistor to ensure the device is properly biased during startup. The datasheet provides guidance on selecting the correct bias resistor value.
  • The datasheet specifies a maximum capacitive load of 10uF, but this can be affected by the output voltage, frequency, and other factors. It's recommended to perform simulations and testing to determine the maximum capacitive load for a specific application.
  • The TPS7B8450QDCYRQ1M3 has a power-good output that can be used to sequence power-up and power-down of multiple voltage rails. It's recommended to use a power sequencing controller or a microcontroller to manage the power-up and power-down sequence.
  • The datasheet recommends using a low-ESR ceramic capacitor with a value of 10uF to 22uF. However, the optimal input capacitor value and type may depend on the specific application and input voltage ripple requirements.

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TPS7B8450QDCYRQ1M3 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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