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LTC3851EGN#PBF - Analog Devices

Description: Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-SSOP –40°C to 85°C

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LTC3851EGN#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC3851EGN#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - GN Package 16-Lead Plastic SSOP (Narrow .150 Inch)
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LTC3851EGN#PBF - Analog Devices - 3D model - Small Outline Packages - GN Package 16-Lead Plastic SSOP (Narrow .150 Inch)
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LTC3851EGN#PBF Details

  • Manufacturer Part Number:

    LTC3851EGN#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SSOP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1641 (GN16)

  • 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:

    38 V

  • Input Voltage-Min:

    4 V

  • Input Voltage-Nom:

    15 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    4.88 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Output Current-Max:

    0.05 A

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    PUSH-PULL

  • Switching Frequency-Max:

    790 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.899 mm

LTC3851EGN#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3851EGN 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 input capacitor should have a low ESR and be rated for the input voltage. The output capacitor should have a low ESR and be rated for the output voltage. A good starting point is to use ceramic capacitors with a capacitance value of 10uF to 22uF for both the input and output. The capacitor selection should be based on the specific application requirements and the desired performance.
  • The LTC3851EGN can operate in an ambient temperature range of -40°C to 125°C. However, the junction temperature should not exceed 150°C. The maximum ambient temperature may be limited by the specific application and the thermal design of the system.
  • Yes, the LTC3851EGN is a high-reliability device that is suitable for use in high-reliability applications. It is manufactured using a high-reliability process and is screened to ensure that it meets the required specifications. However, the specific requirements of the application should be reviewed to ensure that the device meets all the necessary requirements.
  • Troubleshooting issues with the LTC3851EGN involves checking the input and output voltages, the current draw, and the temperature of the device. The device should be checked for proper soldering and PCB layout. The input and output capacitors should be checked for proper selection and installation. The device should be checked for any signs of physical damage or overheating.

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LTC3851EGN#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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