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SI-8090S

ETC
Part Number SI-8090S
Manufacturer ETC
Description Separate Excitation Step-down DC-DC Converter
Published Jan 15, 2015
Detailed Description 1-1-3 DC/DC Converter ICs SI-8000S Series Full-Mold, Separate Excitation Step-down Switching Mode ■Features • Compact ...
Datasheet PDF File SI-8090S PDF File

SI-8090S
SI-8090S

Overview
1-1-3 DC/DC Converter ICs SI-8000S Series Full-Mold, Separate Excitation Step-down Switching Mode ■Features • Compact full-mold package (equivalent to TO220) • Output current: 3.
0A • High efficiency: 79 to 91% • Requires only 4 discrete components • Internally-adjusted phase correction and output voltage • Built-in reference oscillator (60kHz) • Built-in overcurrent and thermal protection circuits • Built-in soft start circuit (Output ON/OFF available) ■Lineup Part Number VO(V) IO(A) SI-8033S 3.
3 SI-8050S 5.
0 SI-8090S 9.
0 3.
0 SI-8120S 12.
0 ■Absolute Maximum Ratings Parameter DC Input Voltage Power Dissipation Junction Temperature Storage Temperature SW Terminal Applied Reverse Voltage Thermal Resistance(junction to case) Symbol VIN PD1 PD2 Tj Tstg VSW θ j-c *35V for SI-8033S Ratings 43* 18(With infinite heatsink) 1.
5(Without heatsink, stand-alone operation) +125 –40 to +125 –1 5.
5 ■Applications • Power supplies for telecommunication equipment • Onboard local power supplies...


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