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LTC3251EMSE#PBF - Analog Devices

Description: Switching Voltage Regulators Adj. High Efficiency, L/Noise Inductorless Cvtr

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LTC3251EMSE#PBF Details

  • Manufacturer Part Number:

    LTC3251EMSE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • 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:

    8.5

  • Analog IC - Other Type:

    SWITCHED CAPACITOR REGULATOR

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    3.6 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:

    0.65 A

  • 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

  • Surface Mount:

    YES

  • Switcher Configuration:

    DOUBLER INVERTER

  • Switching Frequency-Max:

    2000 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

LTC3251EMSE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3251EMSE 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 solid ground plane is recommended.
  • To optimize the performance of the LTC3251EMSE in a high-temperature environment, ensure good thermal management by providing adequate heat sinking and airflow. Also, consider using a thermally enhanced package, such as the LTC3251EMSE#TRPBF, which has a higher thermal conductivity than the standard package.
  • The maximum input voltage that the LTC3251EMSE can handle is 38V, but it's recommended to operate the device within the specified input voltage range of 4.5V to 38V for optimal performance and reliability.
  • Yes, the LTC3251EMSE is suitable for battery-powered applications due to its low quiescent current (IQ) of 20μA, which helps to extend battery life. However, ensure that the input voltage is within the specified range and that the device is properly bypassed to minimize power consumption.
  • To troubleshoot issues with the LTC3251EMSE, start by verifying the input voltage, output voltage, and current. Check for proper PCB layout, decoupling, and bypassing. Use an oscilloscope to check for noise, oscillations, or other anomalies on the input and output lines. Consult the datasheet and application notes for guidance on troubleshooting common issues.

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LTC3251EMSE#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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