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TPS7A0228PDBVR - Texas Instruments

Description: LDO Voltage Regulators 200-mA, nanopower-IQ (25 nA), low-dropout (LDO) voltage regulator with enable 5-SOT-23 -40 to 125

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TPS7A0228PDBVR - Texas Instruments - PCB symbol
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PCB Footprints
TPS7A0228PDBVR - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A
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3D Models
TPS7A0228PDBVR - Texas Instruments - 3D model - SOT23 (5-Pin) - DBV0005A
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TPS7A0228PDBVR Details

  • Manufacturer Part Number:

    TPS7A0228PDBVR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2020-02-22

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.36 V

  • Dropout Voltage1-Nom:

    0.205 V

  • Input Voltage Absolute-Max:

    6.5 V

  • Input Voltage-Max:

    6 V

  • Input Voltage-Min:

    3.3 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Line Regulation-Max:

    0.005%

  • Load Regulation-Max:

    0.05%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.2 A

  • Output Voltage1-Max:

    2.842 V

  • Output Voltage1-Min:

    2.758 V

  • Output Voltage1-Nom:

    2.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.45 mm

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.9 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    1.5%

  • Width:

    1.6 mm

TPS7A0228PDBVR Frequently Asked Questions (FAQs)

  • A good PCB layout for the TPS7A0228PDBVR should include a solid ground plane, a separate power plane for the input voltage, and a thermal relief pattern on the exposed pad to ensure good heat dissipation. TI provides a recommended PCB layout in the datasheet.
  • To ensure stability, it's essential to follow the recommended component values and PCB layout guidelines. Additionally, a minimum output capacitance of 10uF is recommended, and the output capacitor's ESR should be less than 1 ohm. TI also recommends adding a 10nF capacitor in parallel with the output capacitor to improve stability.
  • Although the datasheet specifies a maximum input voltage of 5.5V, it's recommended to limit the input voltage to 5V to ensure reliable operation and prevent damage to the device.
  • The power dissipation can be calculated using the formula: Pd = (Vin - Vout) x Iout. The junction temperature can be estimated using the thermal resistance (RθJA) and the power dissipation. TI provides a thermal calculation worksheet in the datasheet to help with these calculations.
  • TI recommends using a 10uF to 22uF ceramic capacitor with an X5R or X7R dielectric for the input capacitor, and a 10uF to 47uF ceramic capacitor with an X5R or X7R dielectric for the output capacitor. The capacitor's voltage rating should be at least 1.5 times the input voltage.

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TPS7A0228PDBVR 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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