OBSOLETE

SI-8001FFE

SI-8008HD

Package Image

Package : TO220F-5L

RoHS : YES

Data Sheet(753KB)

SI-8001FFE series attains an oscillation frequency of 300kHz, and has an integrated miniaturized choke coil, allowing it to serve as a high efficiency power supply in a compact TO-220F-5L package.
SI-8001FFE series regulators provides various features and protection functions (overcurrent and thermal protection) which are necessary for switching regulators.
Only 6 external components are required, and provides high efficiency switching regulation without any need for adjustment.
Device supplies 3.5A output current in a TO-220F-5L package.

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Design Support

  • Technical Documents

Technical Documents

Features

    ・High efficiency 83% (VIN=15V, Io=2A)
    ・ Requires only 6 discrete components (C3 required for soft start)
    ・Built-in reference oscillator (Oscillating frequency:300kHz(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 3.5 A
Input Voltage Range 4.75 to 40 V
Operating Frequency 300 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.)
Automotive Qualified

Typical Application

Typical Application

Block Diagram

Block Diagram

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