SI-8033
Overview
- Compact full-mold package (equivalent to TO220) Output current: 3.0A High efficiency: 79 to 91% Requires only 4 external components Phase correction and output voltage adjustment performed internally Built-in reference oscillator (60kHz) Built-in overcurrent and thermal protection circuits Built-in soft start circuit (output ON/OFF control) sApplications
- Power supplies for telecommunication equipment
- Onboard local power supplies sLineup Part Number VO(V) IO(A) SI-8033S 3.3 SI-8050S 5.0 SI-8090S 9.0 3.0 SI-8120S 12.0 SI-8150S 15.0 sAbsolute Maximum Ratings Parameter DC Input Voltage Power Dissipation Junction Temperature Storage Temperature SW Terminal Applied Reverse Voltage Thermal Resistance(junction to case) *SI-8033S: 35V Symbol VIN PD1 PD2 Tj Tstg VSW Rth(j-c) Ratings 43* 18(With infinite heatsink) 1.5(Without heatsink, stand-alone operation) +125 -40 to +125 -1 5.5 Unit V W W °C °C V °C/W sRecommended Operating Conditions Parameter DC Input Voltage Range Output Current Range Operating Junction Temperature Range Symbol SI-8033S VIN IO Tjop 5.5 to 28 SI-8050S 7 to 40 Ratings SI-8090S 12 to 40 0 to 3.0 -30 to +125 SI-8120S 15 to 40 SI-8150S 18 to 40 V A °C Unit 80 qSI-8000S Series sElectrical Characteristics Ratings Parameter SI-8000S *1 Output Voltage SI-8000SS VO Conditions Efficiency Switching Frequency Line Regulation Load Regulation Temperature Coefficient of Output Voltage Ripple Rejection Overcurrent Protection Starting Current η Conditions f Conditions ∆VOLINE Conditions ∆VOLOAD Conditions ∆VO/∆Ta RREJ Conditions IS1 Conditions 3.1 VIN=15V Symbol SI-8033S min. 3.17 3.234 3.30 3.30 79 VIN=15V, IO=1.0A 60 VIN=15V, IO=1.0A 25 10 ± 0.5 45 f=100 to 120HZ 3.1 VIN=20V 80 30 VIN=8 to 28V, IO=1.0A VIN=15V, IO=0.5 to 1.5A 3.43 3.366 SI-8050S 4.80 4.90 5.00 5.00 84 VIN=20V, IO=1.0A 60 VIN=20V, IO=1.0A 40 10 ±
