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CS51221EDR16 - onsemi

Description: SWITCHING CONTROLLER

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CS51221EDR16 - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - SOIC−16 CASE 751B−05 ISSUE K
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CS51221EDR16 - onsemi  - 3D model - Small Outline Packages - SOIC−16 CASE 751B−05 ISSUE K
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CS51221EDR16 Details

  • Manufacturer Part Number:

    CS51221EDR16

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SO-16

  • Pin Count:

    16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    15 V

  • Input Voltage-Min:

    4.7 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e0

  • Length:

    9.9 mm

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    235

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    1000 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Lead (Sn80Pb20)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Width:

    3.9 mm

CS51221EDR16 Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing thermal vias under the package, using a solid ground plane, and keeping the thermal path as short as possible. It's also recommended to use a thermal pad on the bottom of the package and to connect it to a thermal plane or a heat sink.
  • To ensure reliable operation in high-temperature environments, it's essential to follow the recommended operating conditions, use a suitable heat sink, and ensure good airflow. Additionally, consider using thermal interface materials and following proper PCB design guidelines for thermal management.
  • Operating the device beyond the recommended operating conditions can lead to reduced reliability, decreased performance, and potentially even device failure. It's essential to follow the recommended operating conditions to ensure reliable operation and to avoid overheating, overvoltage, or overcurrent conditions.
  • To troubleshoot issues related to the internal voltage regulator, check the input voltage, output voltage, and current consumption. Verify that the input voltage is within the recommended range and that the output voltage is stable. Also, check for any signs of overheating or excessive current consumption.
  • The CS51221EDR16 has built-in ESD protection, but it's still essential to follow proper ESD handling and storage procedures to prevent damage. Use ESD-safe materials, handle the device by the body or pins, and avoid touching the pins or leads.

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CS51221EDR16 Overview

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Part Image CS51221EDR16G onsemi

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Part Image CS51221ED16 onsemi

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