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KA7552A - onsemi

Description: Over Load Protection; Low Standby Current (Typ. 90uA); Built-in Drive Circuits for Direct Connection POWER MOSFET (lO = ±1.5A); Pulse By Pulse Over Current Limiting; On/Off Control By External Trigger; Internal UVLO; Wide Operating Frequency Range (5KHz - 600KHz); Soft Start Circuit

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KA7552A - onsemi PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - pdip-08
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KA7552A - onsemi  - 3D model - Dual-In-Line Packages - pdip-08
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KA7552A Details

  • Manufacturer Part Number:

    KA7552A

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    PDIP-8

  • Package Description:

    DIP-8

  • Manufacturer Package Code:

    626-05

  • Country Of Origin:

    Taiwan

  • 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:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    30 V

  • Input Voltage-Min:

    9.2 V

  • Input Voltage-Nom:

    18 V

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.2 mm

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -25 °C

  • Output Current-Max:

    1.5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Current-Max (Isup):

    15 mA

  • Surface Mount:

    NO

  • Switcher Configuration:

    SINGLE

  • Switching Frequency-Max:

    600 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

KA7552A Frequently Asked Questions (FAQs)

  • The recommended input capacitor value for the KA7552A is 1uF to 10uF, depending on the input voltage and output current requirements.
  • To ensure stability in the KA7552A voltage regulator, it is recommended to use a minimum output capacitor of 10uF, and to ensure that the output capacitor's ESR (Equivalent Series Resistance) is less than 1 ohm.
  • The maximum input voltage that the KA7552A can handle is 35V, but it is recommended to operate the device within the specified input voltage range of 7V to 25V for optimal performance and reliability.
  • The KA7552A is rated for operation up to 125°C, but it is recommended to derate the output current and input voltage at high temperatures to ensure reliable operation and to prevent overheating.
  • The KA7552A has built-in overcurrent protection and thermal shutdown, but it is recommended to add external protection components such as fuses or PTC resistors to prevent damage from excessive current or overheating.

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KA7552A Overview

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