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LTC3409AEDD#PBF - Analog Devices

Description: 600mA Low VIN Buck Regulator in 3mm × 3mm DFN 8-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C

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PCB Footprints
LTC3409AEDD#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DD Package 8-Lead Plastic DFN (3mm × 3mm) (Reference LTC DWG # 05-08-1698)
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3D Models
LTC3409AEDD#PBF - Analog Devices  - 3D model - Small Outline No-lead - DD Package 8-Lead Plastic DFN (3mm × 3mm) (Reference LTC DWG # 05-08-1698)
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LTC3409AEDD#PBF Details

  • Manufacturer Part Number:

    LTC3409AEDD#PBF

  • 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, MO-229WEED-1, DFN-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1698

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE MODE FROM 0.62V TO 5.5V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    1.6 V

  • Input Voltage-Nom:

    2.2 V

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Output Current-Max:

    0.75 A

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    0.62 V

  • Output Voltage-Nom:

    1.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • 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:

    0.85 mm

  • Supply Current-Max (Isup):

    0.475 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    3200 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LTC3409AEDD#PBF Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LTC3409AEDD is 15V, but it's recommended to keep it below 12V for optimal performance and to prevent damage to the internal components.
  • To ensure the stability of the output voltage in a noisy environment, it's recommended to add a 10uF ceramic capacitor between the VOUT and GND pins, and a 1uF ceramic capacitor between the VIN and GND pins. Additionally, using a low-ESR output capacitor and keeping the layout clean and compact can also help to reduce noise and ensure stability.
  • The minimum input voltage required for the LTC3409AEDD to operate is 2.5V, but it's recommended to keep it above 3V for optimal performance and to ensure that the output voltage is within the specified range.
  • The LTC3409AEDD is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage at high temperatures to prevent overheating and ensure reliable operation. It's also important to ensure good thermal design and heat sinking to keep the junction temperature below 125°C.
  • The output voltage of the LTC3409AEDD can be calculated using the following formula: VOUT = 0.8V x (1 + R1/R2), where R1 and R2 are the resistors connected between the VOUT and GND pins. The output voltage can be adjusted by changing the values of R1 and R2.

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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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