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LTC1923EUH#PBF - Analog Devices

Description: Power Management Specialized - PMIC Hi Eff Thermoelectric Cooler Cntr

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LTC1923EUH#PBF - Analog Devices - PCB symbol
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LTC1923EUH#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - LTC2246CUH#PBF
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LTC1923EUH#PBF Details

  • Manufacturer Part Number:

    LTC1923EUH#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    5 X 5 MM, PLASTIC, QFN-32

  • Pin Count:

    32

  • Manufacturer Package Code:

    05-08-1693

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    S-PQCC-N32

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    4 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    PUSH-PULL

  • Switching Frequency-Max:

    270 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    5 mm

LTC1923EUH#PBF Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate analog ground plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use a low-ESR capacitor for the input capacitor and place it close to the VIN pin.
  • To ensure stability, ensure that the output capacitor is within the recommended range (10uF to 100uF), and the ESR is within the recommended range (0.01Ω to 1Ω). Also, ensure that the input voltage is within the recommended range (2.7V to 5.5V) and the output current is within the recommended range (up to 3A).
  • The maximum ambient temperature range for the LTC1923EUH is -40°C to 125°C. However, the junction temperature should not exceed 150°C.
  • Yes, the LTC1923EUH is suitable for high-reliability applications. It has a high MTBF (mean time between failures) and is designed to meet the requirements of high-reliability industries such as aerospace, automotive, and industrial control systems.
  • To troubleshoot issues with the LTC1923EUH, check the input voltage, output voltage, and output current. Ensure that the input voltage is within the recommended range and the output voltage is within the specified tolerance. Check for any signs of overheating, and verify that the PCB layout is correct.

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LTC1923EUH#PBF 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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