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LT3033IUDC#TRPBF - Analog Devices

Description: Linear Voltage Regulator IC Positive Adjustable 1 Output 3A 20-QFN (3x4) , 0.2V , 60 mA , -40°C ~ 125°C

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LT3033IUDC#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LT3033IUDC#TRPBF - Analog Devices PCB footprint - Other - Other - UDC Package 20-Lead Plastic QFN (3mm × 4mm)_2025-2
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LT3033IUDC#TRPBF - Analog Devices - 3D model - Other - UDC Package 20-Lead Plastic QFN (3mm × 4mm)_2025-2
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LT3033IUDC#TRPBF Details

  • Manufacturer Part Number:

    LT3033IUDC#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1536

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2018-08-14

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Max:

    0.24 V

  • Dropout Voltage1-Nom:

    0.095 V

  • Input-Output Voltage Differential-Max:

    9.8 V

  • Input-Output Voltage Differential-Min:

    0.94 V

  • JESD-30 Code:

    R-PQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Line Regulation-Max (%/V):

    0.07054

  • Load Regulation-Max(%):

    1%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    20

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    3 A

  • Output Voltage1-Max:

    9.7 V

  • Output Voltage1-Min:

    0.2 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.12X.16,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    3 mm

LT3033IUDC#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3033 involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability, it's essential to follow the recommended PCB layout, use the correct output capacitor value and type, and ensure that the input voltage is within the recommended range. Additionally, adding a small capacitor (e.g., 10nF) between the VOUT and VIN pins can help prevent oscillations.
  • The maximum output current capability of the LT3033 is 3A. However, the device can deliver higher currents for short durations. It's essential to consider the thermal limitations and ensure that the device is properly heatsinked to prevent overheating.
  • The output capacitor should be selected based on the output voltage, output current, and desired ripple voltage. A general guideline is to use a capacitor with a value between 10uF and 100uF, and an ESR (Equivalent Series Resistance) of less than 0.1 ohms. X5R or X7R ceramic capacitors are recommended.
  • The EN (Enable) pin is used to enable or disable the regulator. When the EN pin is pulled high (above 1.2V), the regulator is enabled, and when it's pulled low (below 0.4V), the regulator is disabled. This pin can be used to implement power sequencing or to shut down the regulator during standby modes.

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LT3033IUDC#TRPBF Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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