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MAX77827DEWC+T - Analog Devices

Description: 5.5V Input, 1.8A/3.1A Switch Buck-Boost Converter with 6μA IQ

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MAX77827DEWC+T - Analog Devices - PCB symbol
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PCB Footprints
MAX77827DEWC+T - Analog Devices PCB footprint - BGA - BGA - W121H2+1
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3D Models
MAX77827DEWC+T - Analog Devices - 3D model - BGA - W121H2+1
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MAX77827DEWC+T Details

  • Manufacturer Part Number:

    MAX77827DEWC+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    12-WLCSP-N/A

  • Package Description:

    WLP-12

  • Pin Count:

    12

  • Manufacturer Package Code:

    12-WLCSP-N/A

  • 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:

    2019-06-14

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    1.8 V

  • Input Voltage-Nom:

    3.8 V

  • JESD-30 Code:

    R-XBGA-B12

  • Length:

    2.008 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.8 A

  • Output Voltage-Max:

    5.3 V

  • Output Voltage-Min:

    2.3 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA12,3X4,16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.69 mm

  • Supply Current-Max (Isup):

    6 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    2800 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin/Silver/Copper/Nickel (Sn/Ag/Cu/Ni)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    1.608 mm

MAX77827DEWC+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX77827DEWC+T involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to reduce noise and EMI.
  • The selection of input and output capacitors for the MAX77827DEWC+T depends on the specific application requirements. In general, it's recommended to use low-ESR capacitors with a capacitance value of 10uF to 22uF for the input and output. The capacitor voltage rating should be at least 1.5 times the maximum input voltage. Additionally, the capacitor should be able to handle the ripple current and have a low equivalent series resistance (ESR).
  • The MAX77827DEWC+T has an operating ambient temperature range of -40°C to +85°C. However, the device can be operated at a higher temperature range with derating. It's recommended to consult the datasheet and the application notes for more information on temperature derating.
  • The MAX77827DEWC+T has a programmable output voltage that can be set using an external resistor divider network. The output voltage can be calculated using the formula: VOUT = 0.8V x (1 + R1/R2), where R1 and R2 are the resistors in the divider network. The recommended values for R1 and R2 are 10kΩ and 2kΩ, respectively, for a 3.3V output voltage.
  • The MAX77827DEWC+T has a maximum output current capability of 2A. However, the actual output current capability may be limited by the input voltage, output voltage, and the thermal performance of the device. It's recommended to consult the datasheet and the application notes for more information on output current capability and thermal performance.

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MAX77827DEWC+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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