K7801-1000 Ver la hoja de datos (PDF) - MORNSUN Science& Technology Ltd.
Número de pieza
componentes Descripción
Fabricante
K7801-1000 Datasheet PDF : 4 Pages
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OUTPUT RIPPLE REDUCTION
+Vin
1
DC/DC
Converter
+Vout
3
L
C1
2
GND
C2
22μ F
To reduce output ripple, it is recommended to add a LC filter in output port.
L: Recommended parameter 10μH ~ 47μH.
(figure 5)
CHARACTERISTICS CURVE
Efficiency
Efficiency(%)
100
Efficiency VS. Vin(full load)
90
80
70
60
50
40
4.75 9
11 15
K7801-1000
K78X2-1000
K7802-1000
K7803-1000
K7805-1000
K78X6-1000
K7809-1000
K7812-1000
K7815-1000
18 22 26 30 Vin(V)
Ripple
Ripple VS. Vin(full load)
Ripple(mV)
30
25
20
15
10
5
0
4.75 9
11 15 18
22 26 30
K7801-1000
K78X2-1000
K7802-1000
K7803-1000
K7805-1000
K78X6-1000
K7809-1000
K7812-1000
K7815-1000
Vin(V)
Efficiency VS.Load(Vin=Vin-nominal)
Efficiency(%)
100
K7801-1000
90
K78X2-1000
K7802-1000
80
K7803-1000
70
K7805-1000
K78X6-1000
60
K7809-1000
50
K7812-1000
K7815-1000
40
50 100 200 300 400 500 600 700 800 900 1000 Load(mA)
Ripple vs Load(Vin=Vin-nominal)
Ripple(mV)
30
25
20
15
10
5
K7801-1000
K78X2-1000
K7802-1000
K7803-1000
K7805-1000
K78X6-1000
K7809-1000
K7812-1000
K7815-1000
0
50 100 200 300 400 500 600 700 800 900 1000 Load(mA)
The copyright and authority for the interpretation of the products are reserved by MORNSUN
Specifications subject to change without notice.
K78XX-1000(L)
B/1-2011 Page 3 of 4
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