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LP38691SD-3.3 - Texas Instruments

Description: Linear Voltage Regulator IC 1 Output 500mA 6-WSON (3x3)

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LP38691SD-3.3 - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - NGG
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LP38691SD-3.3 - Texas Instruments  - 3D model - Small Outline No-lead - NGG
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LP38691SD-3.3 Details

  • Manufacturer Part Number:

    LP38691SD-3.3

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    LLP-6

  • Pin Count:

    6

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.55 V

  • Dropout Voltage1-Nom:

    0.33 V

  • Input Voltage Absolute-Max:

    12 V

  • Input Voltage-Max:

    10 V

  • Input Voltage-Min:

    2.7 V

  • JESD-30 Code:

    S-PDSO-N6

  • JESD-609 Code:

    e0

  • Length:

    3 mm

  • Line Regulation-Max:

    0.02046%

  • Load Regulation-Max:

    0.08234%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    6

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.5 A

  • Output Voltage1-Max:

    3.432 V

  • Output Voltage1-Min:

    3.168 V

  • Output Voltage1-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC6,.13,38

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Voltage Tolerance-Max:

    4%

  • Width:

    3 mm

LP38691SD-3.3 Frequently Asked Questions (FAQs)

  • The recommended input capacitor value is 1uF to 10uF, depending on the input voltage and output current requirements. A larger capacitor can help reduce input voltage ripple and improve output voltage regulation.
  • Yes, LP38691SD-3.3 is suitable for use as a voltage regulator for microcontrollers. It has a low dropout voltage (typically 250mV) and can deliver up to 1.5A of output current, making it suitable for powering most microcontrollers.
  • To ensure stability, make sure to follow the recommended PCB layout guidelines, use a suitable input capacitor, and ensure that the output capacitor is within the recommended range (1uF to 22uF). Additionally, avoid using long traces and minimize noise on the input and output lines.
  • The maximum input voltage for LP38691SD-3.3 is 15V. Exceeding this voltage can damage the device. It's recommended to use a voltage limiter or a transient voltage suppressor to protect the device from voltage spikes or surges.
  • LP38691SD-3.3 has an operating temperature range of -40°C to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the output current and ensure proper heat sinking to prevent overheating.

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LP38691SD-3.3 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 LP38691QSDX-3.3/NOPB Texas Instruments

Fixed Positive LDO Regulator, 3.3V, 0.55V Dropout, CMOS, PDSO6

Part Image LP38691SD-3.3 National Semiconductor Corporation

Fixed Positive LDO Regulator, 3.3V, 0.55V Dropout, CMOS, PDSO6

Part Image LP38691SD-3.3/NOPB National Semiconductor Corporation

Fixed Positive LDO Regulator, 3.3V, 0.55V Dropout, CMOS

Part Image LP38691QSD-3.3 Texas Instruments

Fixed Positive LDO Regulator, 3.3V, 0.55V Dropout, CMOS, PDSO6

Part Image LP38691QSDX-3.3 Texas Instruments

Fixed Positive LDO Regulator, 3.3V, 0.55V Dropout, CMOS, PDSO6

For a full list of alternate parts for LP38691SD-3.3, check out Findchips.com