SI-8000S Datasheet, PDF (1/6 Pages) Sanken electric – Full-Mold, Separate Excitation Switching Type

qSI-8000S Series
SI-8000S Series
Full-Mold, Separate Excitation Switching Type
sFeatures
• 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
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
sRecommended Operating Conditions
Parameter
Symbol
DC Input Voltage Range
VIN
Output Current Range
IO
Operating Junction Temperature Range
Tjop
SI-8033S
5.5 to 28
Ratings
SI-8050S SI-8090S SI-8120S
7 to 40 12 to 40 15 to 40
0 to 3.0
–30 to +125
SI-8150S
18 to 40
SI-8150S
15.0
Unit
V
W
W
°C
°C
V
°C/W
Unit
V
A
°C
80