Sanken Electric Co SI-8050E Datasheet
●SI-8000E Series
SI-8000E Series
Full-Mold, Separate Excitation Switching Type
■Features
• Compact full-mold package (equivalent to TO220)
• High efficiency: 80 to 88%
• 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
■Applications
• Power supplies for telecommunication equipment
• Onboard local power supplies
■Lineup
Part Number SI-8050E SI-8090E SI-8120E
VO(V) 5.0 9.0 12.0
IO(A) 0.6
■Absolute Maximum Ratings
Parameter
DC Input Voltage
Power Dissipation
Junction Temperature
Storage T emperature
SW Terminal Applied Reverse Voltage
Thermal Resistance(junction to case)
Thermal Resistance(junction to ambient air)
Symbol
VIN
PD1
PD2
Tj
Tstg
VSW
Rth(j-c)
Rth(j-a)
14(With infinite heatsink)
1.5(Without heatsink, stand-alone operation)
Ratings
43
+125
–40 to +125
–1
7.0
66.7
■Recommended Operating Conditions
Parameter
DC Input Voltage Range
Output Current Range
Operating Junction Temperature Range
Operating T emperature Range
Symbol
VIN
IO
Tjop
Top
SI-8050E SI-8090E SI-8120E
7 to 40 11 to 40 14 to 40
Ratings
0 to 0.6
–30 to +125
–30 to +125
Unit
V
W
W
°C
°C
V
°C/W
°C/W
Unit
V
A
°C
°C
76
●SI-8000E Series
■Electrical Characteristics
Parameter
Output Voltage
Efficiency
Switching Frequency
Line Regulation
Load Regulation
Temperature Coefficient of Output Voltage
Ripple Rejection
Overcurrent Protection
Starting Current
Symbol
Conditions
Conditions
Conditions
∆VOLINE
Conditions
∆VOLOAD
Conditions
∆VO/∆Ta
RREJ
Conditions
Conditions
■Outline Drawing
VO
IS1
(Ta=25°C)
Ratings
SI-8050E SI-8090E SI-8120E
Unit
min. typ. max. min. typ. max. min. typ. max.
4.80 5.00 5.20 8.64 9.00 9.36 11.52 12.00 12.48
VIN=20V, IO=0.3A VIN=21V, IO=0.3A VIN=24V, IO=0.3A
η
80 86 88
VIN=20V, IO=0.3A VIN=21V, IO=0.3A VIN=24V, IO=0.3A
f
60 60 60
VIN=20V, IO=0.3A VIN=21V, IO=0.3A VIN=24V, IO=0.3A
80 100 90 120 100 130
VIN=10 to 30V, IO=0.3A VIN=14 to 30V, IO=0.3A VIN=17 to 30V, IO=0.3A
30 40 50 80 70 95
VIN=20V, IO=0.1 to 0.4A VIN=21V, IO=0.1 to 0.4A VIN=24V, IO=0.1 to 0.4A
±0.5 ±1.0 ±1.5
45 45 45
f=100 to 120HZ f=100 to 120HZ f=100 to 120HZ
0.61 0.61 0.61
VIN=10V VIN=14V VIN=17V
V
%
kHZ
mV
mV
mV/°C
dB
A
(unit: mm)
±0.2
3.2
φ
±0.2
10.0
Part Number
Lot Number
±0.7
P1.7
12345
×4=6.8
0.95
0.85
±0.7
0.5
±0.15
+0.2
–0.1
±0.2
4.2
±0.2
2.8
±0.2
±0.2
4.0
7.9
±0.3
16.9
2.6
±0.1
(17.9)
Plastic Mold Package Type
Flammability: UL94V-0
Weight: Approx. 2.3g
(2.0)
±0.6
5.0
q VIN
w SWOUT
0.45
3.9
(4.6)
+0.2
–0.1
±0.7
8.2
(4.3)
±0.7
(8.0)
e GND
r VOS
t N.C
Forming No. 1101
77
Loading...