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KA5H0380RTU - onsemi

Description: Under voltage lockout; Low start-up current (typ. 100µA); Internal thermal shutdown function; Pulse by pulse current limiting; Precision fixed operating frequency (100/67/50kHz); Over current protection; Auto-restart mode; Internal high voltage sense FET; Over voltage protecton (Min. 25V)

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PCB Footprints
KA5H0380RTU - onsemi PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO−220 FULLPAK 4LD CASE 340BE ISSUE O
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KA5H0380RTU - onsemi  - 3D model - Transistor Outline, Vertical - TO−220 FULLPAK 4LD CASE 340BE ISSUE O
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KA5H0380RTU Details

  • Manufacturer Part Number:

    KA5H0380RTU

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-220-4 FullPak

  • Package Description:

    TO-220F, 4 PIN

  • Manufacturer Package Code:

    340BE

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    28 V

  • Input Voltage-Min:

    9.6 V

  • Input Voltage-Nom:

    28 V

  • JESD-30 Code:

    R-XSFM-T4

  • JESD-609 Code:

    e3

  • Length:

    10 mm

  • Number of Functions:

    1

  • Number of Terminals:

    4

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    12 A

  • Output Voltage-Max:

    5.2 V

  • Output Voltage-Min:

    4.8 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    SFM

  • Package Equivalence Code:

    SIP4/7,.14

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    19.3 mm

  • Supply Current-Max (Isup):

    12 mA

  • Surface Mount:

    NO

  • Switcher Configuration:

    SINGLE

  • Switching Frequency-Max:

    110 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

  • Width:

    4.5 mm

KA5H0380RTU Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. Ensure a minimum of 1 oz copper thickness and a thermal relief pattern under the device.
  • Implement a robust thermal management system, including a heat sink, thermal interface material, and a cooling fan if necessary. Monitor the device's junction temperature and adjust the system design accordingly.
  • Use a shielded enclosure, keep the device away from antennas and high-frequency circuits, and ensure proper grounding and decoupling. Implement EMI filters and shielding on the PCB if necessary.
  • Ensure a stable input voltage, use a low-dropout linear regulator if necessary, and optimize the PCB layout for minimal voltage drops. Consider using a voltage supervisor to monitor the input voltage.
  • Use a 4-wire Kelvin connection for accurate voltage and current measurements. Ensure the test equipment is calibrated and configured correctly. Perform tests in a controlled environment with minimal noise and interference.

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KA5H0380RTU Overview

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Part Image KA5H0380RTU Fairchild Semiconductor Corporation

Switching Regulator, Current-mode, 12A, 110kHz Switching Freq-Max, BCDMOS, SFM4