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MAX3643ETG+ - Analog Devices

Description: MAXIM INTEGRATED PRODUCTS - MAX3643ETG+ - Laser Diode Driver, SFP/SFF Optical Modules, 3V to 3.6V, TQFN-24

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MAX3643ETG+ - Analog Devices - PCB symbol
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PCB Footprints
MAX3643ETG+ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - T2444+3-1
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MAX3643ETG+ - Analog Devices - 3D model - Quad Flat No-Lead - T2444+3-1
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MAX3643ETG+ Details

  • Manufacturer Part Number:

    MAX3643ETG+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    24-LFCSP-4X4X0.75

  • Package Description:

    4 X 4 MM, ROHS COMPLIANT, 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

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2005-11-30

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    3

  • Interface IC Type:

    INTERFACE CIRCUIT

  • 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

  • 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 Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • 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

MAX3643ETG+ Frequently Asked Questions (FAQs)

  • A good PCB layout is crucial for the MAX3643ETG+. Ensure a solid ground plane, keep the input and output traces short and separate, and use a common-mode choke to filter out noise. Refer to the application note AN-215 for more details.
  • The input capacitor value depends on the input voltage, frequency, and desired ripple voltage. A general rule of thumb is to use a capacitor with a value between 1uF to 10uF, with a voltage rating at least 2x the input voltage. Consult the datasheet and application notes for specific guidance.
  • The MAX3643ETG+ can deliver up to 3A of output current, but this depends on the input voltage, output voltage, and thermal conditions. Ensure proper thermal management and follow the recommended operating conditions to achieve the maximum output current.
  • The MAX3643ETG+ has a built-in overcurrent protection feature. Connect a resistor (R_OC) between the OC pin and GND to set the overcurrent threshold. The device will limit the output current to the set threshold during an overcurrent event.
  • The EN (enable) pin is used to turn the device on or off. Connect the EN pin to a logic high (VIN or VCC) to enable the device, or connect it to a logic low (GND) to disable it. Use the EN pin to implement power sequencing or to turn off the device during shutdown or low-power modes.

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MAX3643ETG+ 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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