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MAX1797EUA+T - Analog Devices

Description: MAXIM INTEGRATED PRODUCTS - MAX1797EUA+T - DC-DC Switching Sync-Boost (Step Up)Regulator, Adj, 700mV-5.5Vin, 3.3V-5V/550mA out, 500 kHz, µMAX-8

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MAX1797EUA+T - Analog Devices - PCB symbol
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PCB Footprints
MAX1797EUA+T - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 8 µMAX2
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MAX1797EUA+T - Analog Devices - 3D model - Small Outline Packages - 8 µMAX2
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MAX1797EUA+T Details

  • Manufacturer Part Number:

    MAX1797EUA+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, TSSOP8,.19

  • 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:

    2000-12-19

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    0.7 V

  • Input Voltage-Nom:

    2 V

  • 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

  • Output Current-Max:

    1.5 A

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    2 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • 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

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    500 kHz

  • Technology:

    BICMOS

  • 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

MAX1797EUA+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX1797EUA+T involves keeping the input and output traces short and separate, using a solid ground plane, and placing decoupling 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.
  • The selection of input and output capacitors for the MAX1797EUA+T depends on the specific application requirements. In general, X5R or X7R ceramic capacitors with a voltage rating of 10V or higher are recommended. The input capacitor should be at least 1uF, and the output capacitor should be at least 2.2uF. It's also important to consider the ESR and ESL of the capacitors, as well as their temperature coefficient.
  • The MAX1797EUA+T has an operating temperature range of -40°C to +125°C. However, the maximum ambient temperature range depends on the specific application and the thermal design of the system. It's essential to ensure that the device does not exceed its maximum junction temperature of 150°C.
  • To troubleshoot issues with the MAX1797EUA+T, start by verifying the input voltage, output voltage, and output current. Check the PCB layout and ensure that it follows the recommended guidelines. Use an oscilloscope to measure the output voltage and current, and look for any signs of oscillation or instability. Also, check the input and output capacitors for any signs of damage or degradation. If the issue persists, consult the datasheet and application notes, or contact Analog Devices' technical support team.
  • Yes, the MAX1797EUA+T is suitable for high-reliability and automotive applications. It's AEC-Q100 qualified and meets the requirements for automotive systems. However, it's essential to follow the recommended design and layout guidelines, and to ensure that the device is operated within its specified temperature range and electrical characteristics.

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MAX1797EUA+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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