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MAX77857CEFE+ - Analog Devices

Description: 2.5V to 16V Input, 7A Switching Current High-Efficiency Buck-Boost Converter

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MAX77857CEFE+ Details

  • Manufacturer Part Number:

    MAX77857CEFE+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    16-LFCSP-3.5X3.5X0.55

  • Package Description:

    FC2QFN-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    16-LFCSP-3.5X3.5X0.55

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2022-03-16

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    16 V

  • Input Voltage-Min:

    2.5 V

  • Input Voltage-Nom:

    7.6 V

  • JESD-30 Code:

    S-XQCC-N16

  • JESD-609 Code:

    e3

  • Length:

    3.5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    6 A

  • Output Voltage-Max:

    15 V

  • Output Voltage-Min:

    3 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VQCCN

  • Package Equivalence Code:

    LCC16,.12SQ(UNSPEC)

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.6 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    2270 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:

    3.5 mm

MAX77857CEFE+ Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the MAX77857CEFE+ can be found in the MAX77857 Evaluation Kit documentation, which provides a detailed layout guide and Gerber files for reference. Additionally, Analog Devices provides a Power Management IC (PMIC) layout guide that offers general guidelines for PCB layout design.
  • To optimize the performance of the MAX77857CEFE+, it is recommended to follow the application note AN-2141, which provides guidelines for optimizing the performance of the device in various applications. Additionally, Analog Devices offers a PMIC optimization tool that can help engineers optimize the device's performance for their specific use case.
  • The maximum input voltage that the MAX77857CEFE+ can handle is 22V, as specified in the datasheet. However, it is recommended to operate the device within the recommended input voltage range of 4.5V to 18V for optimal performance and reliability.
  • The MAX77857CEFE+ is rated for operation up to 125°C, but it is recommended to derate the device's performance at high temperatures. Analog Devices provides a thermal derating chart in the datasheet that can help engineers determine the device's performance at elevated temperatures.
  • Analog Devices provides a troubleshooting guide for the MAX77857CEFE+ that covers common issues and their solutions. Additionally, engineers can use the device's built-in diagnostic features, such as the fault monitoring and reporting capabilities, to identify and troubleshoot issues.

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MAX77857CEFE+ 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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