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CUI Inc

│ SERIES: V78-2000 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR

date 09/22/2021

│ 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

INPUT FILTER CIRCUIT

OUTPUT FILTER CIRCUIT

V78XX-2000

1

2

3

+Vin

GND

-Vout

C2

GND

V78XX-2000

1

2

3

+Vout

C3

C4

Note:

1. C1 andC2are required andshouldbe fitted closeto theconverter

pins.

2. Thecapacitance of C1andC2seesexternalcapacitor table, it can

be increasedproperlyifrequired, and tantalum or low ESR

electrolytic capacitors mayalsosuffice.

3. No parallel connection or plug andplay.

C1

TYPICAL APPLICATION CIRCUIT

APPLICATION EXAMPLE

Positive Output

Negative Output

Additional Resources: Product Page | 3D Model | PCB Footprint