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LTC3721EUF-1#PBF - Analog Devices

Description: Switching Voltage Regulators PP PWM Cntr, 1.5A Sink, 1A Source Output Drivers

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LTC3721EUF-1#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC3721EUF-1#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UF Package 16-Lead Plastic QFN (4mm × 4mm)_2025
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LTC3721EUF-1#PBF - Analog Devices - 3D model - Quad Flat No-Lead - UF Package 16-Lead Plastic QFN (4mm × 4mm)_2025
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LTC3721EUF-1#PBF Details

  • Manufacturer Part Number:

    LTC3721EUF-1#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    4 X 4 MM, PLASTIC, MO-220-WGGC, QFN-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1692

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    9.5 V

  • Input Voltage-Min:

    6.5 V

  • Input Voltage-Nom:

    9.5 V

  • JESD-30 Code:

    S-PDSO-N16

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    LCC16,.16SQ,25

  • Package Shape:

    SQUARE

  • 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

  • Supply Current-Max (Isup):

    6 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    PUSH-PULL

  • Switching Frequency-Max:

    1000 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4 mm

LTC3721EUF-1#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3721EUF-1#PBF involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. Additionally, it's recommended to use a separate analog and digital ground plane to reduce noise and interference.
  • The selection of input and output capacitors for the LTC3721EUF-1#PBF depends on the specific application requirements. In general, low-ESR capacitors with a high ripple current rating are recommended. The input capacitor should be at least 10uF, and the output capacitor should be at least 22uF. The capacitor values can be adjusted based on the output voltage and current requirements.
  • The maximum ambient temperature range for the LTC3721EUF-1#PBF is -40°C to 125°C. However, the device can operate up to 150°C with derating. It's essential to ensure that the device is operated within the recommended temperature range to ensure reliability and performance.
  • To troubleshoot issues with the LTC3721EUF-1#PBF, start by checking the input voltage, output voltage, and current. Verify that the input and output capacitors are properly connected and meet the recommended specifications. Check for any signs of overheating, such as excessive temperature rise or burning smells. Use an oscilloscope to check for any noise or oscillations on the output voltage. Consult the datasheet and application notes for troubleshooting guidelines and tips.
  • Yes, the LTC3721EUF-1#PBF is suitable for high-reliability and automotive applications. It meets the requirements of the AEC-Q100 standard for automotive applications and is manufactured using a high-reliability process. However, it's essential to follow the recommended design and layout guidelines to ensure the device operates within the specified parameters.

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LTC3721EUF-1#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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