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LP87332ARHDRQ1 - Texas Instruments

Description: Dual High-Current Buck Converters and Dual Linear Regulators for TDA3x Processors

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LP87332ARHDRQ1 - Texas Instruments - PCB symbol
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PCB Footprints
LP87332ARHDRQ1 - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - LP87332ARHDRQ1
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LP87332ARHDRQ1 - Texas Instruments - 3D model - Quad Flat No-Lead - LP87332ARHDRQ1
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LP87332ARHDRQ1 Details

  • Manufacturer Part Number:

    LP87332ARHDRQ1

  • 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:

    2017-10-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    INTEGRATED POWER MANAGEMENT UNIT

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.8 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

  • Screening Level:

    AEC-Q100

  • 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

  • Switching Frequency-Max:

    2000 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

LP87332ARHDRQ1 Frequently Asked Questions (FAQs)

  • A good PCB layout for the LP87332ARHDRQ1 involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability, make sure the output capacitor is within the recommended range (10uF to 22uF), the input capacitor is at least 1uF, and the device is operated within the recommended input voltage range (2.7V to 5.5V). Also, ensure that the PCB layout is well-designed and the device is properly decoupled.
  • The LP87332ARHDRQ1 can deliver up to 3A of output current. However, the maximum output current may be limited by the input voltage, output voltage, and the thermal performance of the device.
  • The LP87332ARHDRQ1 has a resistor-programmable output voltage. To program the output voltage, connect a resistor (RFB) between the FB pin and the output voltage pin. The output voltage can be calculated using the formula: VOUT = 0.6V x (RFB / 49.4kΩ) + 0.6V.
  • The LP87332ARHDRQ1 has a thermal shutdown feature that turns off the device when the junction temperature exceeds 150°C. The device can operate at a maximum junction temperature of 125°C. Proper thermal design and heat sinking are recommended to ensure reliable operation.

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LP87332ARHDRQ1 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 LP87332ARHDTQ1 Texas Instruments

Fixed, 4 Channel, +2.6V, PQCC28