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LT1933HDCB#TRPBF - Analog Devices

Description: LINEAR TECHNOLOGY - LT1933HDCB#TRPBF - IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,LLCC,6PIN,PLASTIC

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LT1933HDCB#TRPBF - Analog Devices - PCB symbol
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LT1933HDCB#TRPBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DCB 6-Lead Plastic DFN
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LT1933HDCB#TRPBF - Analog Devices - 3D model - Small Outline No-lead - DCB 6-Lead Plastic DFN
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LT1933HDCB#TRPBF Details

  • Manufacturer Part Number:

    LT1933HDCB#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    2 X 3 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, MO-229, DFN-6

  • Pin Count:

    6

  • Manufacturer Package Code:

    05-08-1715

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    ALSO HAS ADJUSTABLE OUTPUT DOWN TO 1.25V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    3.6 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-N6

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.05 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC6,.12,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    600 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    2 mm

LT1933HDCB#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1933 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 dedicated ground plane is recommended.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Also, ensure that the output capacitor has a low ESR (Equivalent Series Resistance) and is placed close to the output pin. Additionally, a small ceramic capacitor (e.g., 10nF) can be added between the VIN pin and GND to filter out high-frequency noise.
  • The maximum input voltage that can be applied to the LT1933 is 15V. Exceeding this voltage can cause damage to the device. It's recommended to add input voltage protection, such as a TVS diode or a voltage clamp, to prevent overvoltage conditions.
  • The LT1933 is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the output current and ensure good thermal management, such as using a heat sink or a thermally conductive PCB material, to maintain reliable operation.
  • The output voltage ripple of the LT1933 can be calculated using the formula: ΔVout = (Iout * ESR) / (fsw * Cout), where Iout is the output current, ESR is the output capacitor's equivalent series resistance, fsw is the switching frequency, and Cout is the output capacitance. A lower output voltage ripple can be achieved by using a larger output capacitor or a capacitor with a lower ESR.

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LT1933HDCB#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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