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LTC3246IMSE#PBF - Analog Devices

Description: Switching Voltage Regulators Wide Vin Range Buck-Boost Charge Pump with Watchdog Timer

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LTC3246IMSE#PBF Details

  • Manufacturer Part Number:

    LTC3246IMSE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    MSOP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1667

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHED CAPACITOR CONVERTER

  • Control Mode:

    VOLTAGE-MODE

  • Input Voltage-Max:

    38 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    4.039 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.5 A

  • Output Voltage-Max:

    5 V

  • Output Voltage-Min:

    2.5 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP16,.19,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

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

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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

LTC3246IMSE#PBF Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the LTC3246IMSE 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. The datasheet provides a recommended layout and placement diagram.
  • To ensure the LTC3246IMSE is stable and does not oscillate, it is essential to follow the recommended layout and placement, use the correct output capacitor value and type, and ensure that the input voltage is within the recommended range. Additionally, the datasheet provides a stability analysis section that can help designers identify potential stability issues.
  • The maximum input voltage that the LTC3246IMSE can handle is 15V. However, the recommended input voltage range is 2.7V to 12V. Operating the device outside of the recommended input voltage range may affect its performance and reliability.
  • The LTC3246IMSE is rated for operation from -40°C to 125°C. However, the device's performance and reliability may be affected at high temperatures. It is essential to follow the recommended operating conditions and derate the device's performance accordingly.
  • The output voltage ripple of the LTC3246IMSE can be calculated using the equation provided in the datasheet. The ripple is dependent on the output capacitor value, ESR, and the switching frequency. A higher output capacitor value and lower ESR can help reduce the output voltage ripple.

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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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