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MAX845EUA+T - Analog Devices

Description: Maxim Integrated 0.75W Isolated DC-DC Converter Surface Mount, Voltage in 0.3 → 7 V dc, Voltage out 4V dc

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MAX845EUA+T - Analog Devices - PCB symbol
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PCB Footprints
MAX845EUA+T - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - U8+1_2021
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MAX845EUA+T - Analog Devices - 3D model - Small Outline Packages - U8+1_2021
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MAX845EUA+T Details

  • Manufacturer Part Number:

    MAX845EUA+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-MINI_SO-N/A

  • Package Description:

    TSSOP,

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-MINI_SO-N/A

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    1999-05-20

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Interface IC Type:

    BUFFER OR INVERTER BASED PERIPHERAL DRIVER

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

MAX845EUA+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX845EUA+T involves keeping the input and output traces short and separate, using a solid ground plane, and placing bypass capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended. Additionally, it's essential to follow the layout guidelines provided in the datasheet and application notes.
  • To ensure proper power-up and initialization, make sure to follow the power-up sequence recommended in the datasheet. This typically involves applying the input voltage (VIN) before the enable signal (EN). Also, ensure that the input voltage is within the recommended range and that the device is properly bypassed with capacitors.
  • The maximum output current capability of the MAX845EUA+T is 500mA. However, it's essential to consider the thermal limitations and power dissipation of the device when operating at high output currents. Be sure to check the thermal derating curves in the datasheet to ensure the device can handle the required output current.
  • To troubleshoot issues with the MAX845EUA+T, start by checking the input voltage, output voltage, and enable signal using an oscilloscope or multimeter. Verify that the input voltage is within the recommended range and that the enable signal is properly toggling. Also, check for any signs of overheating, such as excessive temperature rise or thermal shutdown. Consult the datasheet and application notes for troubleshooting guidelines and potential causes of common issues.
  • The MAX845EUA+T is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. Be sure to check the thermal derating curves in the datasheet to ensure the device can handle the required operating temperature. Additionally, consider using thermal management techniques, such as heat sinks or thermal interfaces, to reduce the device's temperature rise.

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MAX845EUA+T 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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