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LTC3809EMSE#PBF - Analog Devices

Description: No RSENSE™, Low EMI, Synchronous DC/DC Controller

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LTC3809EMSE#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC3809EMSE#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MSE Package 10-Lead Plastic MSOP (Reference LTC DWG # 05-08-1664 Rev C)
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LTC3809EMSE#PBF - Analog Devices - 3D model - Small Outline Packages - MSE Package 10-Lead Plastic MSOP (Reference LTC DWG # 05-08-1664 Rev C)
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LTC3809EMSE#PBF Details

  • Manufacturer Part Number:

    LTC3809EMSE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LEAD FREE, PLASTIC, MSOP-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    05-08-1664

  • 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:

    9.8 V

  • Input Voltage-Min:

    2.75 V

  • Input Voltage-Nom:

    4.2 V

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    1 A

  • Output Voltage-Max:

    9.8 V

  • Output Voltage-Min:

    0.6 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max (Isup):

    0.5 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    PUSH-PULL

  • Switching Frequency-Max:

    825 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LTC3809EMSE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3809EMSE 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. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended. The datasheet provides a recommended PCB layout, but it's also a good idea to consult with experienced engineers and use PCB design tools to optimize the layout.
  • The choice of input and output capacitors for the LTC3809EMSE depends on the specific application requirements, such as the input voltage, output voltage, and output current. In general, low-ESR capacitors with a high ripple current rating are recommended. The datasheet provides some guidance on capacitor selection, but it's also a good idea to consult with capacitor manufacturers and use online tools to select the right capacitors for the specific application.
  • The maximum ambient temperature range for the LTC3809EMSE is -40°C to 125°C. However, the device can operate at a higher temperature range with derating. It's essential to consult the datasheet and the thermal management section to ensure the device operates within the recommended temperature range.
  • The LTC3809EMSE has a resistive divider network that sets the output voltage. To program the output voltage, you need to calculate the required resistor values using the formula provided in the datasheet. You can also use online tools or consult with experienced engineers to help with the calculation.
  • The minimum input voltage required for the LTC3809EMSE is 2.9V. However, the device can operate with a lower input voltage with reduced performance. It's essential to consult the datasheet and the electrical characteristics section to ensure the device operates within the recommended input voltage range.

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LTC3809EMSE#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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