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LP87332DRHDR - Texas Instruments

Description: Buck Regulator with LDO 2.5V to 5.5V

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PCB Footprints
LP87332DRHDR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RHD0028W
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3D Models
LP87332DRHDR - Texas Instruments  - 3D model - Quad Flat No-Lead - RHD0028W
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LP87332DRHDR Details

  • Manufacturer Part Number:

    LP87332DRHDR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2017-12-17

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    INTEGRATED POWER MANAGEMENT UNIT

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.8 V

  • Input Voltage-Nom:

    3.7 V

  • JESD-30 Code:

    S-PQCC-N28

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    4

  • Number of Functions:

    1

  • Number of Outputs:

    4

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3 A

  • Output Voltage-Max:

    3.36 V

  • Output Voltage-Min:

    0.7 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC28,.2SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.8 V

  • Supply Voltage-Nom (Vsup):

    3.7 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2200 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Threshold Voltage-Nom:

    +2.6V

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

    30

  • Width:

    5 mm

LP87332DRHDR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended layout and placement guide in the LP87332DRHDR Evaluation Module User's Guide (SLUUAC3). It's essential to follow this guide to ensure proper thermal performance, noise reduction, and signal integrity.
  • The LP87332DRHDR output voltage can be configured using the I2C interface. You can use the TI Power Management GUI software tool to generate the necessary I2C commands and configure the output voltage. The tool is available on the TI website.
  • The LP87332DRHDR can handle input voltages up to 5.5V. However, it's recommended to operate within the specified input voltage range of 3.5V to 5V for optimal performance and reliability.
  • The LP87332DRHDR has a built-in overcurrent protection feature. You can set the overcurrent threshold using the I2C interface. The device will automatically shut down if the output current exceeds the set threshold. You can also use an external resistor to adjust the overcurrent threshold.
  • The LP87332DRHDR has a thermal shutdown feature that prevents the device from overheating. The thermal shutdown threshold is typically set at 150°C. You can use thermal design and simulation tools, such as TI's THERMAL- VISUALIZER, to estimate the thermal performance of the device in your specific application.

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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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