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MAX669EUB+ - Analog Devices

Description: MAX669EUB+, PWM Current Mode Controller, 1A Boost, Flyback, 500kHz, 1.8 to 28V, 10-Pin µSOP

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Symbol
MAX669EUB+ - Analog Devices - PCB symbol
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PCB Footprints
MAX669EUB+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 10 µSOP
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3D Models
MAX669EUB+ - Analog Devices - 3D model - Small Outline Packages - 10 µSOP
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MAX669EUB+ Details

  • Manufacturer Part Number:

    MAX669EUB+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    10-MINI_SO-N/A

  • Package Description:

    ROHS COMPLIANT, UMAX-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    10-MINI_SO-N/A

  • 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:

    1998-07-23

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    28 V

  • Input Voltage-Min:

    1.8 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e3

  • 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

  • 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

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    575 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

MAX669EUB+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX669EUB+ involves placing the device near a thermal pad or a heat sink, using a 2-layer or 4-layer board with a solid ground plane, and minimizing the distance between the device and the thermal pad or heat sink. Additionally, ensure that the PCB layout allows for good airflow around the device.
  • To accurately measure temperature using the MAX669EUB+, ensure that the device is properly calibrated, the thermistor is connected correctly, and the device is operated within its specified temperature range. Also, consider using a high-precision voltage reference and a low-noise power supply to minimize measurement errors.
  • The maximum cable length for the thermistor connection to the MAX669EUB+ depends on the specific application and the type of cable used. As a general guideline, keep the cable length as short as possible (less than 1 meter) to minimize signal attenuation and noise pickup. If a longer cable is required, use a shielded cable and consider adding a buffer amplifier to maintain signal integrity.
  • No, the MAX669EUB+ is specifically designed to work with thermistors, not thermocouples. The device's internal circuitry is optimized for thermistor characteristics, and using a thermocouple would require additional signal conditioning and amplification, which is not supported by the MAX669EUB+.
  • When the thermistor is disconnected or open-circuited, the MAX669EUB+'s output voltage will be undefined. To handle this situation, consider adding a pull-down resistor or a voltage clamp to the output pin to prevent unwanted voltage excursions. Additionally, implement a fault detection mechanism in your system to detect and respond to thermistor disconnections or open-circuit conditions.

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MAX669EUB+ Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like MAX66, or try a keyword search, such as Switching Regulator or Controllers

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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MAX669EUB+ Alternates

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Part Image MAX669EUB+T Analog Devices Inc

Switching Controller, Current-mode, 575kHz Switching Freq-Max, BICMOS, PDSO10
Part Image MAX669EUB+T Maxim Integrated Products

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