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LTC1772CS6#TRMPBF - Analog Devices

Description: LTC1772CS6#TRMPBF, DC-DC Controller, 9.8 V Step-Down, 650 kHz, 6-Pin, SOT-32

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LTC1772CS6#TRMPBF - Analog Devices - PCB symbol
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PCB Footprints
LTC1772CS6#TRMPBF - Analog Devices PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - 6-Lead Plastic TSOT-2+
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LTC1772CS6#TRMPBF - Analog Devices - 3D model - SOT23 (6-Pin) - 6-Lead Plastic TSOT-2+
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LTC1772CS6#TRMPBF Details

  • Manufacturer Part Number:

    LTC1772CS6#TRMPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    PLASTIC, MO-193, SOT-23, 6 PIN

  • Pin Count:

    6

  • Manufacturer Package Code:

    05-08-1636

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    9.8 V

  • Input Voltage-Min:

    2.5 V

  • Input Voltage-Nom:

    4.2 V

  • JESD-30 Code:

    R-PDSO-G6

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    1 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    0.42 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    650 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    1.625 mm

LTC1772CS6#TRMPBF Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the LTC1772CS6 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 board with a solid ground plane is recommended. The datasheet provides a recommended layout and placement diagram.
  • To optimize the performance of the LTC1772CS6, it's essential to consider the specific requirements of your application, such as the input voltage range, output voltage, and load current. You should also ensure that the device is operated within its recommended operating conditions, and that the input and output capacitors are selected based on the device's requirements. Additionally, you may need to add additional components, such as resistors or inductors, to optimize the performance of the device.
  • The LTC1772CS6 has a maximum junction temperature of 150°C. To ensure reliable operation, it's essential to keep the device within its recommended operating temperature range. This can be achieved by providing adequate heat sinking, using a thermally conductive PCB material, and minimizing the power dissipation of the device. The datasheet provides thermal resistance and power dissipation information to help with thermal design.
  • To troubleshoot issues with the LTC1772CS6, start by verifying that the device is operated within its recommended operating conditions, and that the input and output capacitors are properly selected and connected. Check for any signs of overheating, such as excessive temperature or thermal shutdown. Use an oscilloscope to verify the output voltage and current, and check for any signs of oscillation or instability. Consult the datasheet and application notes for troubleshooting guidelines and common pitfalls to avoid.
  • The LTC1772CS6 is a high-frequency switching regulator, and as such, it can generate electromagnetic interference (EMI). To minimize EMI, it's essential to use a shielded enclosure, keep the device and its associated components away from sensitive circuits, and use EMI filters or shielding on the input and output lines. The datasheet provides guidance on EMI and EMC considerations, and application notes provide additional information on designing for EMI and EMC compliance.

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LTC1772CS6#TRMPBF 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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