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LD29080DT33R - STMicroelectronics

Description: 800 mA fixed and adjustable output very low drop voltage regulator 3.3V DPAK -40°C+125°C

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PCB Footprints
LD29080DT33R - STMicroelectronics PCB footprint - Other - Other - DPAK_2026-1.12
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3D Models
LD29080DT33R - STMicroelectronics  - 3D model - Other - DPAK_2026-1.12
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LD29080DT33R Details

  • Manufacturer Part Number:

    LD29080DT33R

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-252

  • Package Description:

    ROHS COMPLIANT, DPAK-3

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    6.2

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.7 V

  • Dropout Voltage1-Nom:

    0.4 V

  • Input Voltage Absolute-Max:

    14 V

  • Input Voltage-Max:

    13 V

  • Input Voltage-Min:

    4.3 V

  • JESD-30 Code:

    R-PSSO-G2

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Line Regulation-Max:

    0.0165%

  • Load Regulation-Max:

    0.033%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    2

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.8 A

  • Output Voltage1-Max:

    3.382 V

  • Output Voltage1-Min:

    3.218 V

  • Output Voltage1-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-252

  • Package Equivalence Code:

    SMSIP3H,.38,90TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    2.63 mm

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.28 mm

  • Terminal Position:

    SINGLE

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

    30

  • Voltage Tolerance-Max:

    2.5%

  • Width:

    6.1 mm

LD29080DT33R Frequently Asked Questions (FAQs)

  • STMicroelectronics recommends a 2-layer PCB with a thermal pad connected to a large copper area on the bottom layer to dissipate heat efficiently.
  • Ensure proper heat sinking, use a thermal interface material, and follow the recommended PCB layout. Also, consider derating the device's power handling at high temperatures.
  • The maximum allowed voltage on the input pins is 6V, exceeding which may cause damage to the device.
  • Yes, the LD29080DT33R is suitable for high-frequency switching applications up to 1 MHz. However, ensure proper PCB layout and decoupling to minimize electromagnetic interference (EMI).
  • Handle the device with an anti-static wrist strap or mat, and ensure the PCB has ESD protection circuits, such as TVS diodes or ESD protection arrays.

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LD29080DT33R Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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