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MAX8640YEXT18+T - Analog Devices

Description: Switching Voltage Regulators Tiny 500mA, 4MHz/2MHz Synchronous Step-Down DC-DC Converters

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MAX8640YEXT18+T - Analog Devices - PCB symbol
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PCB Footprints
MAX8640YEXT18+T - Analog Devices PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - X6SN-1
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3D Models
MAX8640YEXT18+T - Analog Devices - 3D model - SOT23 (6-Pin) - X6SN-1
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MAX8640YEXT18+T Details

  • Manufacturer Part Number:

    MAX8640YEXT18+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    6-SC70-N/A

  • Package Description:

    TSSOP, TSSOP6,.08

  • Pin Count:

    6

  • Manufacturer Package Code:

    6-SC70-N/A

  • Reach Compliance Code:

    Compliant

  • 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:

    2006-08-21

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    4.9 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    3.6 V

  • JESD-30 Code:

    R-PDSO-G6

  • JESD-609 Code:

    e4

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.4 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP6,.08

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    4000 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    1.25 mm

MAX8640YEXT18+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX8640YEXT18+T involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device 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 improve performance.
  • The selection of input and output capacitors for the MAX8640YEXT18+T depends on the specific application requirements. In general, it's recommended to use low-ESR capacitors with a value of 10uF to 22uF for the input capacitor and 10uF to 47uF for the output capacitor. The capacitor selection should also consider the voltage rating, ripple current rating, and temperature rating.
  • The MAX8640YEXT18+T can operate in an ambient temperature range of -40°C to +125°C. However, the device's performance and reliability may be affected at extreme temperatures, and it's recommended to derate the device's performance according to the temperature derating curve provided in the datasheet.
  • The MAX8640YEXT18+T has a specific power-up and power-down sequence that must be followed to ensure proper operation. The device should be powered up by applying the input voltage to the VIN pin, followed by the enable signal to the EN pin. During power-down, the enable signal should be removed first, followed by the input voltage. The device also has a soft-start feature that can be used to control the output voltage during power-up.
  • The MAX8640YEXT18+T is a 1.8V, 1A low-dropout linear regulator (LDO) that can deliver up to 1A of output current. However, the maximum output current may be limited by the input voltage, output voltage, and ambient temperature. It's recommended to check the device's performance curves and thermal derating curves to ensure the device can deliver the required output current in the specific application.

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MAX8640YEXT18+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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