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LTC1265CS#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LTC1265CS#PBF - DC-DC Switching Buck (Step Down) Regulator, Adj., 4V-13Vin, 1.25V-13V/1.2A out, 700 kHz, SOIC-14

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LTC1265CS#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 14-Lead Plastic Small Outline (Narrow .150 Inch)
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LTC1265CS#PBF Details

  • Manufacturer Part Number:

    LTC1265CS#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    0.150 INCH, PLASTIC, SO-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    05-08-1610 (S14)

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    CONSTANT OFF TIME

  • Input Voltage-Max:

    12 V

  • Input Voltage-Min:

    5.4 V

  • Input Voltage-Nom:

    10 V

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    8.65 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    1.2 A

  • Output Voltage-Nom:

    1.25 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    2.4 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    700 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

LTC1265CS#PBF Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the LTC1265CS#PBF involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources. Additionally, it's recommended to use a low-ESR capacitor for the VCC bypass and to keep the input and output traces short and direct.
  • To ensure the LTC1265CS#PBF operates within its specified temperature range, it's essential to provide adequate heat sinking, especially in high-power applications. The device should be mounted on a PCB with a thermal pad, and a heat sink can be attached to the package if necessary. Additionally, the ambient temperature should be monitored to ensure it remains within the specified range.
  • Potential sources of error in the LTC1265CS#PBF include noise, thermal drift, and component tolerances. These can be minimized by using a low-noise power supply, keeping the device away from high-frequency sources, using high-quality components, and calibrating the device during production.
  • To troubleshoot issues with the LTC1265CS#PBF, start by verifying the power supply voltage, checking for proper grounding and decoupling, and ensuring that the input and output signals are within the specified ranges. Use an oscilloscope to check for oscillations or noise, and consult the datasheet and application notes for guidance on troubleshooting specific issues.
  • Yes, the LTC1265CS#PBF can be used in a switching regulator application. Key considerations include ensuring the device is operated within its specified frequency range, using a suitable inductor and output capacitor, and providing adequate heat sinking. Additionally, the device's current limit and overvoltage protection features should be considered to ensure reliable operation.

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LTC1265CS#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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