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LP38853T-ADJ/NOPB - Texas Instruments

Description: 3A Fast-Response High-Accuracy Adjustable LDO Linear Regulator with Enable and Soft-Start

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LP38853T-ADJ/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LP38853T-ADJ/NOPB - Texas Instruments PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - NDZ0007B
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3D Models
LP38853T-ADJ/NOPB - Texas Instruments - 3D model - Transistor Outline, Vertical - NDZ0007B
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LP38853T-ADJ/NOPB Details

  • Manufacturer Part Number:

    LP38853T-ADJ/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SFM

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Max:

    0.45 V

  • Dropout Voltage1-Nom:

    0.24 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    1.04 V

  • JESD-30 Code:

    R-XZFM-T7

  • JESD-609 Code:

    e3

  • Length:

    14.986 mm

  • Line Regulation-Max (%/V):

    0.04

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    7

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    3 A

  • Output Voltage1-Max:

    1.8 V

  • Output Voltage1-Min:

    0.8 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    ZIP

  • Package Equivalence Code:

    ZIP7,.2,.1TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Packing Method:

    TUBE

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    20.89 mm

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    ZIG-ZAG

  • Voltage Tolerance-Max:

    2%

  • Width:

    10.16 mm

LP38853T-ADJ/NOPB Frequently Asked Questions (FAQs)

  • The minimum input voltage required for the LP38853T-ADJ/NOPB to operate is 2.5V, but it's recommended to use a minimum of 3V to ensure proper operation and to account for any voltage drops in the system.
  • The output voltage of the LP38853T-ADJ/NOPB can be adjusted by connecting a resistor divider network between the output pin and the adjust pin. The ratio of the resistors determines the output voltage, which can be calculated using the formula: Vout = 1.22V x (1 + R1/R2).
  • The maximum output current of the LP38853T-ADJ/NOPB is 1.5A, but it's recommended to derate the output current based on the ambient temperature and the input voltage to ensure reliable operation.
  • To ensure the LP38853T-ADJ/NOPB is stable and doesn't oscillate, it's recommended to use a minimum output capacitance of 10uF and to place the capacitor close to the output pin. Additionally, the input capacitor should be placed close to the input pin and should have a value of at least 1uF.
  • The LP38853T-ADJ/NOPB is rated for operation up to 125°C, but it's recommended to derate the output current and to ensure proper heat sinking to prevent overheating. It's also recommended to consult the datasheet and to perform thermal analysis to ensure reliable operation in high-temperature environments.

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LP38853T-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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