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
V
O
(V)
I
O
(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
V
IN
P
D1
P
D2
T
j
T
stg
V
SW
R
th(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
V
IN
I
O
T
jop
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