NJW4191
ꢀCHARACTERISTICS
Power Efficiency vs. Output Current
(V+=10V, C1=C2=C3=1µF, Ta=25oC)
Output voltage vs. Output Current
(V+=10V, C1=C2=C3=1µF, Ta=25oC)
100
90
80
70
60
50
40
30
20
10
0
0
-2
-4
-6
-8
-10
0
10
20
30
40
50
60
0
10
20
30
40
50
60
Output Current IOUT (mA)
Output Current IOUT (mA)
Output Resistance vs. Temperature
Oscillation Frequency vs. Temperature
(V+=10V, C1=C2=C3=1µF, IOUT=20mA)
(V+=10V, C1=C2=C3=1µF)
50
40
30
20
10
0
360
340
320
300
280
260
240
-50 -25
0
25 50 75 100 125 150
-50 -25
0
25 50 75 100 125 150
Ambient Temperature Ta (oC)
Ambient Temperature Ta (oC)
FB Detection Voltage vs. Temperature
(V+=10V, C1=C2=C3=1µF)
1.4
1.35
1.3
1.25
1.2
1.15
-50 -25
0
25 50 75 100 125 150
Ambient Temperature Ta (oC)
Ver.2013-02-12
- 5 -
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