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MAX17545ATP+ - Analog Devices

Description: MAXIM INTEGRATED PRODUCTS - MAX17545ATP+ - DC/DC Controller, Synchronous Buck (Step Down), 4.5 V to 42 V, 1 Output, 2.2 MHz, TQFN-20

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PCB Footprints
MAX17545ATP+ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - T2044+4C-1
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3D Models
MAX17545ATP+ - Analog Devices  - 3D model - Quad Flat No-Lead - T2044+4C-1
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MAX17545ATP+ Details

  • Manufacturer Part Number:

    MAX17545ATP+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    20-LFCSP-4X4X0.75

  • Pin Count:

    20

  • Manufacturer Package Code:

    20-LFCSP-4X4X0.75

  • 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 CONTROL TECHNIQUE, ALSO OPERATES IN ADJUSTABLE MODE FROM 0.9 TO 37.8V

  • 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:

    4 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:

    3.25 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:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

MAX17545ATP+ Frequently Asked Questions (FAQs)

  • For optimal performance, it is recommended to follow the PCB layout guidelines provided in the MAX17545ATP+ datasheet, including keeping the input and output traces short and away from noise sources, and using a solid ground plane to reduce noise and EMI.
  • The output capacitor should be chosen based on the output voltage and current requirements of the application. A general guideline is to use a capacitor with a value between 10uF to 100uF, and a voltage rating at least 1.5 times the output voltage. Additionally, the capacitor should have low ESR and ESL to minimize output voltage ripple and noise.
  • The MAX17545ATP+ can handle input voltages up to 40V, but it is recommended to operate within the specified input voltage range of 4.5V to 38V for optimal performance and reliability.
  • The output voltage of the MAX17545ATP+ can be programmed using the VOUT pin, which is connected to a resistive divider network. The output voltage is determined by the ratio of the resistors in the divider network, and can be calculated using the formula provided in the datasheet.
  • The MAX17545ATP+ can deliver up to 500mA of output current, but the actual output current capability may be limited by the input voltage, output voltage, and thermal conditions.

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MAX17545ATP+ 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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