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LTC3569IUD#TRPBF - Analog Devices

Description: Triple Buck Regulator with 1.2A and Two 600mA Outputs and Individual Programmable References

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LTC3569IUD#TRPBF - Analog Devices - PCB symbol
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LTC3569IUD#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UD Package 20-Lead Plastic QFN (3mm × 3mm)
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LTC3569IUD#TRPBF - Analog Devices - 3D model - Quad Flat No-Lead - UD Package 20-Lead Plastic QFN (3mm × 3mm)
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LTC3569IUD#TRPBF Details

  • Manufacturer Part Number:

    LTC3569IUD#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    3 X 3 MM, LEAD FREE, PLASTIC, QFN-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1720

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    BURST MODE

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.5 V

  • Input Voltage-Nom:

    3.6 V

  • JESD-30 Code:

    S-PQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2.5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, 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):

    0.365 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    3000 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    3 mm

LTC3569IUD#TRPBF Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the LTC3569IUD 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 solid ground plane is recommended. Refer to the application note AN136 for more details.
  • To optimize the performance of the LTC3569IUD, it is recommended to follow the guidelines in the datasheet and application notes. This includes selecting the correct input and output capacitors, optimizing the inductor selection, and ensuring proper PCB layout and thermal management. Additionally, simulation tools such as LTspice can be used to model and optimize the design.
  • The maximum ambient temperature that the LTC3569IUD can operate in is 125°C. However, the device's performance and reliability may be affected at high temperatures, and it is recommended to follow the thermal management guidelines in the datasheet to ensure reliable operation.
  • Yes, the LTC3569IUD is designed to operate in high-vibration environments. However, it is recommended to follow proper PCB design and assembly practices to ensure that the device is securely attached to the PCB and that the PCB is designed to withstand the vibration. Additionally, the device's performance and reliability may be affected by high vibration, and it is recommended to perform thorough testing and validation in the specific application.
  • To troubleshoot issues with the LTC3569IUD, it is recommended to follow a systematic approach, starting with verifying the power supply and input voltage, then checking the output voltage and current, and finally verifying the device's configuration and control signals. The datasheet and application notes provide detailed troubleshooting guidelines and fault detection methods.

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LTC3569IUD#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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