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LT8309HS5#TRPBF - Analog Devices

Description: 4.5V ~ 40V, Secondary-Side Synchronous Rectifier Driver, Power Supply Controller Secondary-Side Controller TSOT-23-5

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LT8309HS5#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LT8309HS5#TRPBF - Analog Devices PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - S5 Package 5-Lead Plastic TSOT-23
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LT8309HS5#TRPBF - Analog Devices - 3D model - SOT23 (5-Pin) - S5 Package 5-Lead Plastic TSOT-23
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LT8309HS5#TRPBF Details

  • Manufacturer Part Number:

    LT8309HS5#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TSOT-23, 5 PIN

  • Pin Count:

    5

  • Manufacturer Package Code:

    05-08-1635

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    7 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.055 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VSSOP

  • Package Equivalence Code:

    TSOP5/6,.12,38

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    1.625 mm

LT8309HS5#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT8309HS5 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. Additionally, it's recommended to use a separate analog ground plane and to keep the power supply traces away from the analog signals.
  • To ensure stability, it's essential to follow the recommended component values and PCB layout guidelines. Additionally, the input and output capacitors should be selected to meet the minimum ESR and capacitance requirements specified in the datasheet. It's also recommended to add a small resistor (e.g., 1Ω) in series with the output capacitor to dampen any oscillations.
  • The LT8309HS5 is rated for operation from -40°C to 125°C ambient temperature range. However, the device's performance and reliability may be affected at extreme temperatures, so it's essential to consider the specific application requirements and potential thermal management needs.
  • The LT8309HS5 is designed for high-voltage applications, with a maximum input voltage rating of 80V. However, it's essential to ensure that the device is properly biased and that the input voltage does not exceed the maximum rating. Additionally, the device's internal overvoltage protection (OVP) circuitry should be considered when designing the application.
  • When troubleshooting issues with the LT8309HS5, it's essential to follow a systematic approach. Start by verifying the power supply voltage, input and output voltages, and the device's operating frequency. Check for any signs of overheating, and ensure that the device is properly biased and configured. If the issue persists, consult the datasheet and application notes for guidance, or contact Analog Devices' technical support for further assistance.

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LT8309HS5#TRPBF 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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