SCI7660C0B Ver la hoja de datos (PDF) - Seiko Epson Corp

Número de pieza

componentes Descripción

Fabricante

SCI7660C0B

DC-DC Converter

Seiko Epson Corp 

Positive Voltage Conversion

Diodes can be added to a circuit connected in parallel to

make a negative voltage positive.

VI = –5 V

VDD = 0 V

5V

1

8

2

7

1MΩ

3

6

4

5

VO' = 3.8 V

C2

+

10µF

C1

+

10µF

Simultaneous Voltage Conversion

Combining a multiplier circuit with a positive voltage

conversion circuit generates both –10 and 3.8 V outputs

from a single input.

Potential levels

VO2 = 3.8 V

VDD = 0 V

VI = –5 V

VDD = 0 V

5V

1

2

1MΩ

3

4

VO2 = 3.8 V

C4

8

7

+ C2

10µF

+

10µF

VO1 = –10 V

6

5

C1

+ 10µF

C3

+

10µF

VI= –5 V

VO1 = –10 V

SCI7660 Series

SCI7000 Series

Technical Manual

EPSON

1–9

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