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SI-8008HD

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Package : TO263-5L

RoHS : YES

Data Sheet(516KB)
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SI-8000HD series attains an oscillation frequency of 150kHz, and has an integrated miniaturized choke coil, allowing it to serve as a high efficiency power supply in a compact TO-263 package.
SI-8000HD series regulators provides various features and protection functions (overcurrent and thermal protection) which are necessary for switching regulators.
Only 7 external components are required, and provides high efficiency switching regulation without any need for adjustment.
The device supplies 5.5A output current in a TO-263-5 package.

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Design Support

  • Technical Documents

Technical Documents

Features

    ・High efficiency: 83% (VIN=15V, Io=3A)
    ・Requires only 7 discrete components (C3 required for soft start)
    ・Built-in reference oscillator (Oscillating frequency:150kHz(TYP)
    ・Built-in drooping-type-overcurrent and thermal protection circuits
    ・Built-in soft start function (Output ON/OFF available. Output OFF at low)
    ・Low current consumption during off

Application

・DVD recorders, FPD TV
・OA equipment (printers, etc)
・On-board local power supplies

Specifications

Built-in Power Power IC
Output Method Variable
Output Voltage 24.0 V
Output Current 5.5 A
Input Voltage Range 4.5 to 40 V
Operating Frequency 150 kHz
Synchronous / Asynchronous Asynchronous
Current Mode Control NO
Maximum Input Voltage 40.00 V
Output On / Off YES
Low ESR Capacitor Support NO
Overcurrent Protection Drooping Type
Phase Compensation Built-in
Thermal Protection YES
UVLO NO
Package Weight (Typ.) 1.48 g
Automotive Qualified NO

Typical Application

Typical Application

Block Diagram

Block Diagram

Physical Dimensions

Physical Dimensions

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