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REG1117 - Texas Instruments

Description: Linear Voltage Regulator IC Positive Adjustable 1 Output 800mA SOT-223-4

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PCB Footprints
REG1117 - Texas Instruments PCB footprint - SOT223 (3-Pin) - SOT223 (3-Pin) - DCY (R-PDSO-G4)
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REG1117 - Texas Instruments  - 3D model - SOT223 (3-Pin) - DCY (R-PDSO-G4)
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REG1117 Details

  • Manufacturer Part Number:

    REG1117

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-223

  • Pin Count:

    4

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Max:

    1.2 V

  • Dropout Voltage1-Nom:

    1.1 V

  • Input Voltage-Max:

    15 V

  • Input Voltage-Min:

    3.7 V

  • Input-Output Voltage Differential-Max:

    13.75 V

  • Input-Output Voltage Differential-Min:

    1.5 V

  • JESD-30 Code:

    R-PDSO-G4

  • JESD-609 Code:

    e4

  • Length:

    6.5 mm

  • Line Regulation-Max (%/V):

    0.32

  • Load Regulation-Max(%):

    0.4%

  • Moisture Sensitivity Level:

    1

  • 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:

    0.8 A

  • Output Voltage1-Max:

    13.8 V

  • Output Voltage1-Min:

    1.25 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOT-223

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.8 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.3 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    2%

  • Width:

    3.5 mm

REG1117 Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the REG1117 is 15V, but it's recommended to keep it below 12V for reliable operation.
  • To ensure stability, use a minimum output capacitance of 10uF, and keep the distance between the regulator and the capacitor as short as possible. Also, use a low-ESR capacitor to minimize oscillation.
  • The minimum input voltage required for the REG1117 to function is 7.5V, but it's recommended to keep it above 8V for reliable operation.
  • The REG1117 is rated for operation up to 125°C, but its performance may degrade at high temperatures. Use a heat sink or ensure good airflow to keep the temperature below 100°C for reliable operation.
  • Power dissipation (PD) can be calculated using the formula: PD = (VIN - VOUT) x IOUT. Ensure the calculated PD is within the maximum rating of 1.5W for the REG1117.

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REG1117 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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Part Image REG1117/2K5 Texas Instruments

Adjustable Positive LDO Regulator, 1.25V Min, 13.8V Max, 1.2V Dropout, BIPolar, PDSO4

Part Image REG1117 Burr-Brown Corp

Adjustable Positive LDO Regulator, 1.25V Min, 15V Max, 1.2V Dropout, BIPolar, PDSO4

Part Image REG1117G4 Texas Instruments

Adjustable Positive LDO Regulator, 1.225V Min, 1.28V Max, 1.2V Dropout, BIPolar, PDSO4

Part Image REG1117TR Texas Instruments

Adjustable Positive LDO Regulator, 1.225V Min, 1.28V Max, 1.2V Dropout, BIPolar, PDSO4

Part Image REG1117/2K5G4 Texas Instruments

Adjustable Positive LDO Regulator, 1.25V Min, 13.8V Max, 1.2V Dropout, BIPolar, PDSO4

For a full list of alternate parts for REG1117, check out Findchips.com