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MAX17544ATP+ - Analog Devices

Description: MAXIM INTEGRATED PRODUCTS - MAX17544ATP+ - DC/DC CTRL, SYNC BUCK, 2.2MHZ, TQFN-20

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MAX17544ATP+ - Analog Devices - PCB symbol
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PCB Footprints
MAX17544ATP+ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - T2055+4-1
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3D Models
MAX17544ATP+ - Analog Devices - 3D model - Quad Flat No-Lead - T2055+4-1
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MAX17544ATP+ Details

  • Manufacturer Part Number:

    MAX17544ATP+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    20-LFCSP-5X5X0.75

  • Pin Count:

    20

  • Manufacturer Package Code:

    20-LFCSP-5X5X0.75

  • 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:

    2014-09-24

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    ALSO OPERATES IN PFM MODE

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    42 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    24 V

  • JESD-30 Code:

    S-XQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    5.85 A

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2450 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    5 mm

MAX17544ATP+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX17544ATP+ involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce parasitic inductance and capacitance. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • The input capacitor should be a low-ESR ceramic capacitor with a value between 1uF to 10uF, while the output capacitor should be a low-ESR ceramic or tantalum capacitor with a value between 10uF to 22uF. The capacitor selection should be based on the specific application requirements, such as output voltage ripple and transient response.
  • The MAX17544ATP+ has an operating ambient temperature range of -40°C to +125°C, but the maximum junction temperature should not exceed 150°C. The device should be derated for high-temperature operation to ensure reliable performance.
  • The MAX17544ATP+ has a built-in OVP and UVLO feature. The OVP threshold is set to 12.6V, and the UVLO threshold is set to 4.2V. The device will shut down if the input voltage exceeds the OVP threshold or falls below the UVLO threshold. External resistors can be used to adjust the OVP and UVLO thresholds if needed.
  • The MAX17544ATP+ has a maximum output current capability of 2A. However, the output current should be derated based on the ambient temperature and the input voltage to ensure reliable performance and prevent overheating.

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MAX17544ATP+ 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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MAX17544ATP+ Alternates

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For a full list of alternate parts for MAX17544ATP+, check out Findchips.com