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MAX25207ATPA/VY+T - Analog Devices

Description: The MAX25206/MAX25207/MAX25208 are automotive 2.2MHz synchronous step-down controllers with 7μA IQ. These devices operate with an input voltage supply from 3.5V to 60V (MAX25206/MAX25207) and 70V (MAX25208). They can operate in drop-out condition by running at 99% (typ) duty cycle. These controllers are intended for applications with mid- to high-power requirements that operate at a wide input voltage range such as during automotive cold-crank or engine stop-start conditions. The MAX25207 has an optio

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MAX25207ATPA/VY+T - Analog Devices - PCB symbol
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PCB Footprints
MAX25207ATPA/VY+T - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 20 SW QFN
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3D Models
MAX25207ATPA/VY+T - Analog Devices - 3D model - Quad Flat No-Lead - 20 SW QFN
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MAX25207ATPA/VY+T Details

  • Manufacturer Part Number:

    MAX25207ATPA/VY+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    20-LFCSP_SS-4X4X0.75

  • Package Description:

    TQFN-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    20-LFCSP_SS-4X4X0.75

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2020-12-10

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    60 V

  • Input Voltage-Min:

    3.5 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 Voltage-Max:

    20 V

  • Output Voltage-Min:

    0.7 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    0.006 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2400 kHz

  • 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

MAX25207ATPA/VY+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX25207ATPA/VY+T involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power source. Additionally, it's recommended to use a 4-layer PCB with a dedicated layer for the analog signals, and to minimize the length of the traces connecting the device to the power source and load.
  • To ensure proper power-up and configuration, it's recommended to follow a specific power-up sequence, which involves applying the power supply voltage (VCC) before the input voltage (VIN). Additionally, the EN pin should be pulled high to enable the device, and the FAULT pin should be monitored to detect any faults during startup.
  • The MAX25207ATPA/VY+T has a maximum junction temperature (TJ) of 150°C. To ensure safe operation, it's recommended to provide adequate heat sinking, such as a thermal pad or heat sink, and to keep the device away from other heat sources. Additionally, the device's thermal resistance (θJA) should be considered when designing the PCB layout.
  • To troubleshoot issues with the MAX25207ATPA/VY+T, it's recommended to follow a systematic approach, starting with a review of the PCB layout and component placement. Check for any signs of overheating, and verify that the input voltage and current are within the recommended specifications. Use an oscilloscope to monitor the output voltage and current, and check the FAULT pin for any fault indications.
  • The MAX25207ATPA/VY+T is designed to meet EMI/EMC standards, but it's still important to follow good design practices to minimize emissions and susceptibility. This includes using a solid ground plane, shielding the device and its connections, and using EMI filters or chokes as needed. Additionally, it's recommended to follow the guidelines outlined in the datasheet and application notes for EMI/EMC compliance.

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MAX25207ATPA/VY+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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