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MAX8646ETG+ - Analog Devices

Description: Switching Voltage Regulators 6A, 2MHz Step-Down Regulator with Integrated Switches

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PCB Footprints
MAX8646ETG+ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 24L QFN
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MAX8646ETG+ - Analog Devices  - 3D model - Quad Flat No-Lead - 24L QFN
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MAX8646ETG+ Details

  • Manufacturer Part Number:

    MAX8646ETG+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    24-LFCSP-4X4X0.75

  • Package Description:

    4 X 4 MM, 0.80 MM HEIGHT, LEAD FREE, MO-220WGGD-2, TQFN-24

  • Pin Count:

    24

  • Manufacturer Package Code:

    24-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:

    2006-07-21

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    3.6 V

  • Input Voltage-Min:

    2.35 V

  • Input Voltage-Nom:

    3.3 V

  • JESD-30 Code:

    S-XQCC-N24

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    11 A

  • Output Voltage-Max:

    3.24 V

  • Output Voltage-Min:

    0.6 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC24,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    4.6 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2000 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • 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

MAX8646ETG+ Frequently Asked Questions (FAQs)

  • A good PCB layout is crucial for the MAX8646ETG+. Ensure a solid ground plane, keep the input and output capacitors close to the IC, and use a Kelvin connection for the sense pins. Also, minimize the loop area of the high-current paths to reduce EMI.
  • Choose input capacitors with low ESR (Equivalent Series Resistance) and high ripple current rating. For output capacitors, select ones with low ESR, high capacitance, and a voltage rating that meets or exceeds the output voltage. X5R or X7R ceramic capacitors are good options.
  • The MAX8646ETG+ is rated for operation up to 125°C (TJ) junction temperature. However, for reliable operation, it's recommended to keep the ambient temperature below 105°C to ensure a sufficient margin for thermal derating.
  • The output voltage can be adjusted by connecting a resistive divider from the output to the ADJ pin. The ratio of the resistors determines the output voltage. Use the formula in the datasheet to calculate the required resistor values.
  • The MAX8646ETG+ requires a minimum input voltage of 2.5V to start up. However, the recommended input voltage for reliable operation is 3.5V or higher.

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MAX8646ETG+ 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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Part Image MAX8646ETG+T Maxim Integrated Products

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