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LP3962ET-3.3/NOPB - Texas Instruments

Description: 1.5A Fast Ultra Low Dropout Linear Regulator

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LP3962ET-3.3/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LP3962ET-3.3/NOPB - Texas Instruments PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - LP3962ET-3.3/NOPB
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3D Models
LP3962ET-3.3/NOPB - Texas Instruments - 3D model - Transistor Outline, Vertical - LP3962ET-3.3/NOPB
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LP3962ET-3.3/NOPB Details

  • Manufacturer Part Number:

    LP3962ET-3.3/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:

    FIXED

  • Dropout Voltage1-Max:

    0.55 V

  • Dropout Voltage1-Nom:

    0.38 V

  • Input Voltage Absolute-Max:

    7.5 V

  • Input Voltage-Max:

    7 V

  • Input Voltage-Min:

    3.85 V

  • JESD-30 Code:

    R-PSFM-T5

  • JESD-609 Code:

    e3

  • Length:

    14.986 mm

  • Line Regulation-Max:

    0.00198%

  • Load Regulation-Max:

    0.00297%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • 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:

    1.5 A

  • Output Voltage1-Max:

    3.399 V

  • Output Voltage1-Min:

    3.201 V

  • Output Voltage1-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-220

  • Package Equivalence Code:

    ZIP5,.15,.17,67TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Packing Method:

    TUBE

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    20.92 mm

  • Surface Mount:

    NO

  • Technology:

    BICMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.702 mm

  • Terminal Position:

    SINGLE

  • Voltage Tolerance-Max:

    3%

  • Width:

    10.16 mm

LP3962ET-3.3/NOPB Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LP3962ET-3.3/NOPB is 15V, but it's recommended to keep it below 12V for optimal performance and to prevent damage to the device.
  • To ensure stability, make sure to follow the recommended layout and component selection guidelines in the datasheet, including the use of a 10uF ceramic capacitor at the output and a 1uF ceramic capacitor at the input. Additionally, keep the input and output capacitors close to the device and use short traces to minimize inductance.
  • The LP3962ET-3.3/NOPB is rated for operation up to 125°C, but its performance and reliability may degrade at high temperatures. It's recommended to derate the output current and voltage according to the thermal derating curve in the datasheet to ensure reliable operation.
  • The output voltage tolerance of the LP3962ET-3.3/NOPB is typically ±2% over the entire operating range. To calculate the output voltage tolerance, multiply the nominal output voltage (3.3V) by the tolerance percentage (2%). This gives you a tolerance range of 3.23V to 3.37V.
  • Yes, the LP3962ET-3.3/NOPB can be used in an LDO configuration, but it's not optimized for low-dropout operation. The device has a typical dropout voltage of 1.2V, which may not be suitable for all LDO applications. However, it can still be used in LDO configurations with careful design and component selection.

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LP3962ET-3.3/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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