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參數(shù)資料
| 型號(hào)： | STR20000 |
| 廠商： | Sanken Electric Co.,Ltd. |
| 英文描述： | Switching Type(Chopper Self Oscillation Type) |
| 中文描述： | 切換類型（斬波自振蕩型） |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 32K |
| 代理商： | STR20000 |
13
I
Outline Drawing/Terminal Connections (unit: mm)
I
Block Diagram
I
Standard External Circuit
I
Typical Operating Characteristics
Rise Characteristics
Efficiency Characteristics
Ta-PD Characteristics
Note: Dimensions marked with
are measured at the roots of the leads.
*
Plastic Mold Package Type
Flammability: UL94V-0
Terminal Connections
q
Output Voltage Adjustment
w
Output Voltage Detection
e
Switching Output (backside of case)
r
Input
t
Ground
Weight: Approx. 8.2 g
Use VR
1
and VR
2
only when adjusting the output voltages.
VR
1
: V
out
down
VR
2
: V
out
up
RU3M forward voltage : 0.7V
15.4
±
0.3
9.9
±
0.2
4.5
±
0.2
1.0
±
0.1
1.6
±
0.2
1.2
±
0.15
17.8
±
0.3
4.0
±
0.1
q w e r t
2.54
±
0.1
2.54
±
0.1
3.81
+0.2
0.1
3.81
0.1
0.6
+0.2
–0
0.6
Type
STR
Lot number
3
±
0
(
5
±
0
2
±
0
2
±
0
3
±
0
2
±
0
3
m
(
(
(12.7)
(7.62)
(
7
±
0
36
°
5
°
5
°
5
°
5
°
5
°
Start
Circuit
Reference
Voltage
4
3
2
1
5
R5
R3
R2
MIC1
R1
R4
C1
Tr
1
10
8
6
4
2
00 2 4 6
1A
2A
8 10
Input Voltage V
IN
(V)
O
O
12 14 16 18 20
Ta=25
°
C
I
O
0A
100
90
80
70
60
50
40
30
20
10
0
Output Current I
O
(A)
E
η
(
0
0.5
1
1.5
2
2.5
Ta=25
°
C
V
IN
8V
25
20
15
10
5
0
–20
Ambient Temperature Ta (
°
C)
P
D
(
0
20
40
60
80 100
150
×
150
×
2 (3.3
°
C/w)
100
×
100
×
2 (5.2
°
C/w)
75
×
75
×
2 (7.6
°
C/w)
Without heatsink
Without Mica
With Silicone Grease
Heatsink: Aluminum
Unit: mm
+
+
4
5
3
2
1
Di
RU3M
1000
μ
F
1000
μ
F
L=200
μ
H
GND
GND
DC Output
DC Input
V
OUT
V
IN
VR1
VR2
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