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LP38691QSD-ADJ/NOPB - Texas Instruments

Description: 500mA Low Dropout CMOS Linear Regulators with Adjustable Output Stable with Ceramic Output Capacito

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LP38691QSD-ADJ/NOPB - Texas Instruments - PCB symbol
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LP38691QSD-ADJ/NOPB - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - NGG0006a
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LP38691QSD-ADJ/NOPB - Texas Instruments - 3D model - Small Outline No-lead - NGG0006a
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LP38691QSD-ADJ/NOPB Details

  • Manufacturer Part Number:

    LP38691QSD-ADJ/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    WSON-6

  • Pin Count:

    6

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Nom:

    0.25 V

  • Input Voltage-Max:

    10 V

  • Input Voltage-Min:

    2.7 V

  • JESD-30 Code:

    S-PDSO-N6

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Line Regulation-Max (%/V):

    0.1

  • Load Regulation-Max(%):

    2.5%

  • 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

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.5 A

  • Output Voltage1-Max:

    9 V

  • Output Voltage1-Min:

    1.25 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:

    ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Tolerance-Max:

    4%

  • Width:

    3 mm

LP38691QSD-ADJ/NOPB Frequently Asked Questions (FAQs)

  • The recommended input capacitor value is 10uF to 22uF, depending on the input voltage and output current requirements. A larger capacitor value can help reduce input ripple and improve transient response.
  • To ensure stability, it's essential to follow the recommended compensation network values and layout guidelines provided in the datasheet. Additionally, ensure that the output capacitor value is within the recommended range (10uF to 100uF) and that the ESR (Equivalent Series Resistance) is within the specified range (0.05Ω to 5Ω).
  • The maximum input voltage that can be applied to the LP38691 is 15V. Exceeding this voltage can cause permanent damage to the device. It's essential to ensure that the input voltage is within the recommended range (7V to 15V) to ensure reliable operation.
  • The output voltage (Vout) can be calculated using the following formula: Vout = (1.25V x (R1 + R2) / R2), where R1 and R2 are the resistors used in the feedback network. Ensure that the resistors are chosen to provide the desired output voltage within the specified range (1.25V to 12V).
  • The maximum output current that the LP38691 can deliver is 1.5A. Exceeding this current can cause the device to overheat and potentially fail. Ensure that the output current is within the recommended range to ensure reliable operation.

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LP38691QSD-ADJ/NOPB 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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For a full list of alternate parts for LP38691QSD-ADJ/NOPB, check out Findchips.com