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LTM4636IY-1#PBF - Analog Devices

Description: Switching Voltage Regulators 40A uModule Regulator with Enhanced Efficiency and Thermal Performance

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LTM4636IY-1#PBF - Analog Devices - PCB symbol
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LTM4636IY-1#PBF - Analog Devices PCB footprint - BGA - BGA - 144-Lead (16mm × 16mm × 7.07mm
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LTM4636IY-1#PBF - Analog Devices - 3D model - BGA - 144-Lead (16mm × 16mm × 7.07mm
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LTM4636IY-1#PBF Details

  • Manufacturer Part Number:

    LTM4636IY-1#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    BGA-144

  • Pin Count:

    144

  • Manufacturer Package Code:

    05-08-1937

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    15 V

  • Input Voltage-Min:

    4.7 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PBGA-B144

  • JESD-609 Code:

    e1

  • Length:

    16 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    144

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    40 A

  • Output Voltage-Max:

    3.3 V

  • Output Voltage-Min:

    0.6 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    BGA

  • Package Equivalence Code:

    BGA144,12X12,50

  • Package Shape:

    SQUARE

  • Package Style:

    GRID ARRAY

  • Peak Reflow Temperature (Cel):

    245

  • Seated Height-Max:

    7.42 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1200 kHz

  • Technology:

    HYBRID

  • Terminal Finish:

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

  • Terminal Form:

    BALL

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    16 mm

LTM4636IY-1#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the device on a thick copper plane, using thermal vias to dissipate heat, and keeping the thermal path short and direct. A 4-layer PCB with a solid ground plane and a thermal plane is recommended. Refer to the application note AN136 for more details.
  • The selection of input and output capacitors depends on the specific application requirements. For the LTM4636, a low ESR ceramic capacitor with a value of 10uF to 22uF is recommended for the input capacitor, and a low ESR ceramic or tantalum capacitor with a value of 10uF to 47uF is recommended for the output capacitor. The capacitor selection should also consider the voltage rating, ripple current, and temperature range.
  • The maximum ambient temperature for the LTM4636IY-1#PBF is 85°C. However, the device can operate up to 125°C junction temperature. It's essential to ensure that the device is properly cooled to maintain a safe operating temperature.
  • The LTM4636IY-1#PBF is a commercial-grade device, but Analog Devices Inc offers a high-reliability version, the LTM4636IY-1#PBF-H, which is designed for high-reliability and aerospace applications. The high-reliability version is built with enhanced screening, testing, and quality control to meet the stringent requirements of these applications.
  • To troubleshoot common issues with the LTM4636, start by checking the input voltage, output voltage, and current. Verify that the device is properly configured and that the input and output capacitors are correctly selected. Check for any signs of overheating, such as excessive temperature or thermal shutdown. Refer to the datasheet and application notes for more detailed troubleshooting guidelines.

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LTM4636IY-1#PBF 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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