Datasheet

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CUI Inc │ SERIES: V78-2000 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 03/21/2014 │ page 4 of 6
EXTERNAL CAPACITOR TABLE
Part Number C1 (Ceramic capacitor) C2 (Ceramic capacitor)
V7802-2000 10μF/25V 22μF/6.3V
V7803-2000 10μF/25V 22μF/6.3V
V7805-2000 10μF/25V 22μF/16V
V7806-2000 10μF/25V 22μF/16V
V78XX-2000
1
2
3
Vin
GND
+Vout
C2C1
Positive Output
V78XX-2000
Negative Output
1
2
3
+Vin
GND
-Vout
C2
C1
GND
GND
INPUT FILTER CIRCUIT
OUTPUT FILTER CIRCUIT
Vin
GND
10uF
10uH-47u
H
10uF
Vin
Vo
GND
Vout
GND
Vin
GND
10uF
10uH-47uH
22uF
Vin Vo
GND
10uF
R
L
V78XX-2000
1
2
3
+Vin
GND
-Vou
t
C2
GND
V78XX-2000
1
2
3
+Vout
C3 C4
Note:
1. C1 and C2 are required and should be fitted close to the converter
pins.
2. The capacitance of C1and C2 sees external capacitor table, it can
be increased properly if required, and tantalum or low ESR
electrolytic capacitors may also suffice.
3. No parallel connection or plug and play.
C1
TYPICAL APPLICATION CIRCUIT APPLICATION EXAMPLE
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