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MAX1745EUB+T - Analog Devices

Description: High-Voltage, Step-Down DC-DC Controller in µMAX

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MAX1745EUB+T - Analog Devices - PCB symbol
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MAX1745EUB+T - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 10-MINI_SO-N/A_2023
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MAX1745EUB+T - Analog Devices - 3D model - Small Outline Packages - 10-MINI_SO-N/A_2023
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MAX1745EUB+T Details

  • Manufacturer Part Number:

    MAX1745EUB+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    10-MINI_SO-N/A

  • Package Description:

    TSSOP, TSSOP10,.19,20

  • Pin Count:

    10

  • Manufacturer Package Code:

    10-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:

    2000-07-15

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    5.5 V

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    18 V

  • Output Voltage-Min:

    1.25 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP10,.19,20

  • 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 Current-Max (Isup):

    0.14 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    330 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

MAX1745EUB+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX1745EUB+T involves keeping the input and output traces short and separate, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and EMI.
  • The input and output capacitors for the MAX1745EUB+T should be selected based on the specific application requirements. A general rule of thumb is to use ceramic capacitors with a value of 1uF to 10uF for the input capacitor and 10uF to 22uF for the output capacitor. The capacitor's ESR (Equivalent Series Resistance) should be low, typically less than 100mΩ.
  • The MAX1745EUB+T has an operating temperature range of -40°C to +125°C, but the maximum ambient temperature range depends on the specific application and the device's power dissipation. As a general rule, the ambient temperature should be kept below 85°C to ensure reliable operation.
  • To ensure stability, the MAX1745EUB+T requires a minimum output capacitance of 10uF and a maximum ESR of 100mΩ. Additionally, the device's input and output traces should be kept short and separate, and the power supply should be well-regulated and decoupled. It's also recommended to add a small ceramic capacitor (e.g., 100nF) between the output and ground to improve stability.
  • The typical startup time for the MAX1745EUB+T is around 1ms to 2ms, depending on the input voltage and the output capacitance. However, this time can vary depending on the specific application and the device's configuration.

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MAX1745EUB+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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MAX1745EUB+T Alternates

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For a full list of alternate parts for MAX1745EUB+T, check out Findchips.com