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PDF SI-8504L Data sheet ( Hoja de datos )
| Número de pieza | SI-8504L | |
| Descripción | Separate Excitation Switching Type with Coil | |
| Fabricantes | Sanken electric | |
| Logotipo |  |
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qSI-8400L/8500L Series
SI-8400L/8500L Series
Separate Excitation Switching Type with Coil
sFeatures
• Integrated switching IC and coil construction
• Requires 2 external components only
• Low switching noise
• Heatsink not required
• Built-in overcurrent and thermal protection circuits
• Built-in soft start circuit (Output ON/OFF control)...SI-8500L Series
sApplications
• Telephone power supplies
• Onboard local power supplies
sLineup
Part Number
VO(V)
IO(A)
SI-8401L
5.0
0.5
SI-8402L
12.0
0.4
SI-8403L
3.3
0.5
SI-8405L
15.0
0.4
SI-8501L
5.0
SI-8502L
12.0
SI-8503L
3.3
1.0
SI-8504L
9.0
SI-8505L
15.0
sAbsolute Maximum Ratings
Parameter
Symbol
DC Input Voltage
Power Dissipation
Junction Temperature
Storage Temperature
VIN
PD
Tj
Tstg
SI-8400L
1.25
Ratings
35
+100
–25 to +85
SI-8500L
3
Unit
V
W
°C
°C
sRecommended Operating Conditions
Parameter
Symbol
DC Input Voltage Range
Output Current Range
Operating Temperature Range
VIN
IO
Top
SI-8401L
7 to 33
0 to 0.5
Ratings
SI-8402L
SI-8403L
15 to 33
5.3 to 33
0 to 0.4
0 to 0.5
–20 to +85
SI-8405L
18 to 33
0 to 0.4
Unit
V
A
°C
Parameter
DC Input Voltage Range
Output Current Range
Operating Temperature Range
Symbol
VIN
IO
Top
SI-8501L
7 to 33
SI-8502L
15 to 33
Ratings
SI-8503L
5.3 to 33
0 to 1.0
–20 to +85
SI-8504L
12 to 33
SI-8505L
18 to 33
Unit
V
A
°C
96
1 page  
qSI-8400L/8500L Series
sTypical Characteristics (SI-8400L Series)
Rise Characteristics(SI-8401L)
6 Ta=25°C
5
0.1A
4
3
0.3A
2
1
0
0 2 4 6 8 10
Input Voltage VIN (V)
Efficiency Characteristics(SI-8401L)
100 Ta=25°C
90
80
VIN
7V
70 10V
20V
60 25V
33V
50
00 0.1 0.2 0.3 0.4
Output Current IO (A)
20V
25V
33V
10V
7V
0.5
Load Regulation(SI-8401L)
5.3 Ta=25°C
5.2
5.1
20V
VIN=33V
5.0
10V
7V
4.9
4.8
0
0
0.1
0.2 0.3 0.4
0.5
Output Current IO (A)
Temperature Characteristics(SI-8401L)
VIN=20V, IO=0.3A
100 5.3
Overcurrent Protection Characteristics(SI-8401L)
6 Ta=25°C
Thermal Protection Characteristics(SI-8401L)
6 VIN=20V, IO=20mA
90 5.2
η
80 5.1
70
5.0
VO
60 4.9
f
50 4.8
40 4.7
0 –40 –20 0 20 40 60 80 100 0
Ambient Temperature Ta (°C)
Rise Characteristics(SI-8402L)
14 Ta=25°C
55
44
33
22
11
0
0 0.5 1.0 1.5 2.0
Output Current IO (A)
0
0 50 100 150 200
Case Temperature TC (°C)
Note on Thermal Protection:
The thermal protection circuit is intended for pro-
tection against heat during instantaneous short-
circuiting. Its operation is not guaranteed for short-
circuiting over extended periods of time.
Efficiency Characteristics(SI-8402L)
100 Ta=25°C
Load Regulation(SI-8402L)
12.3
Ta=25°C
12
0.2A
10
8
6
4
2
90
80
70
60
50
12.2
12.1
12.0
11.9
11.8
VIN=33V
24V
20V
15V
00 5 10 15 20
Input Voltage VIN (V)
00 0.1 0.2 0.3 0.4
Output Current IO (A)
00 0.1 0.2 0.3 0.4
Output Current IO (A)
100
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet SI-8504L.PDF ] | |
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