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MAX1044CSA+ - Analog Devices

Description: Switched-Capacitor Voltage Converters

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MAX1044CSA+ - Analog Devices - PCB symbol
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PCB Footprints
MAX1044CSA+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - S8+4
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MAX1044CSA+ - Analog Devices - 3D model - Small Outline Packages - S8+4
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MAX1044CSA+ Details

  • Manufacturer Part Number:

    MAX1044CSA+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-SOIC_N-150_MIL

  • Package Description:

    LEAD FREE, SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-SOIC_N-150_MIL

  • 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:

    1999-05-21

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHED CAPACITOR CONVERTER

  • Input Voltage-Max:

    10 V

  • Input Voltage-Min:

    1.5 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    0.1 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    0.2 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    DOUBLER INVERTER

  • Switching Frequency-Max:

    10 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

MAX1044CSA+ Frequently Asked Questions (FAQs)

  • The MAX1044CSA+ requires careful layout and placement to ensure proper operation. It is recommended to follow the layout guidelines provided in the datasheet, including keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it is recommended to use a 4-layer PCB with a dedicated analog layer to minimize noise and interference.
  • The MAX1044CSA+ has a maximum junction temperature of 150°C. To ensure reliable operation, it is recommended to keep the device temperature below 125°C. This can be achieved by providing adequate heat sinking, using a thermal pad or heat sink, and ensuring good airflow around the device. The thermal resistance of the package is 30°C/W, and the maximum power dissipation is 1.5W.
  • The MAX1044CSA+ requires proper input and output filtering to ensure reliable operation. It is recommended to use a 1uF to 10uF ceramic capacitor at the input to filter out high-frequency noise and ripple. Additionally, a 10uF to 100uF electrolytic capacitor can be used at the output to filter out low-frequency noise and ripple. The output filter should be designed to ensure that the output voltage ripple is within the specified limits.
  • To ensure EMC with the MAX1044CSA+, it is recommended to follow proper PCB design and layout practices, including using a solid ground plane, minimizing loop areas, and using shielding and filtering where necessary. Additionally, it is recommended to use a common-mode choke or ferrite bead at the input to filter out high-frequency noise and interference.
  • The MAX1044CSA+ requires proper power-up and power-down sequencing to ensure reliable operation. It is recommended to power up the device in the following sequence: VCC, VIN, and then EN. When powering down, the sequence should be reversed: EN, VIN, and then VCC. This ensures that the device is properly initialized and shut down to prevent damage or malfunction.

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MAX1044CSA+ 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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