OBSOLETE

SI-8401L

Package Image

Package : 8400L

RoHS : NO

Data Sheet(550KB)

SI-8401L is a 5V/0.5A output, board type thru-hole module with coil and heatsink included in a single package. Step down regulator can be easily constructed by simply connecting an electrolytic capacitor during input/output. This device has a wide input voltage range of 7V~35V, with built-in overcurrent and thermal protection circuits. 4-pin thru-hole package.

Data Download

Design Support

  • Technical Documents

Technical Documents

Features

    • Switching ICs/Coil combined type
    • Requires only 2 discrete components
    • Low switching noise
    • No heatsink required
    • Built-in overcurrent and thermal protection circuits

Application

• Telephone power supplies
• Onboard local power supplies

Specifications

Built-in Power Power IC
Output Method Fixed
Output Voltage 5.0 V
Output Current 0.5 A
Input Voltage Range 7.0 to 33 V
Operating Frequency 60 kHz
Synchronous / Asynchronous Asynchronous
Current Mode Control NO
Maximum Input Voltage 35.00 V
Output On / Off NO
Low ESR Capacitor Support NO
Overcurrent Protection Drooping Type
Phase Compensation Built-in
Thermal Protection YES
UVLO NO
Package Weight (Typ.)
Automotive Qualified

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