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Epson – Epson Power Supply S1F70000 User Manual

Page 95

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S1F76640 Series

2–52

EPSON

S1F70000 Series

Technical Manual

12

10

8

6

4

2

0

V

O

[V]

8

7

6

5

4

3

2

1

0

V

O

[V]

I

O

[mA]

0

5

10

20

15

I

O

[mA]

0

1

2

3

4

5

6

7

8

9 10

Ta=25˚C
V

DD

=3V

C

1 to

C

4

=10

µ

F

Ta=25˚C
V

DD

=3V

C

1 to

C

4

=10

µ

F

4 times step-up

3 times step-up

2 times step-up

4 times step-up

3 times step-up

2 times step-up

700

600

500

400

300

200

100

0

R

O

[

]

V

DD

[V]

0

1

2

3

4

5

6

700

600

500

400

300

200

100

0

R

O

[

]

V

DD

[V]

0

1

2

3

4

5

6

Ta=25˚C
I

O

=5mA

Ta=25˚C
I

O

=10mA

4 times step-up

3 times step-up

2 times step-up

3 times step-up

4 times step-up

2 times step-up

(5) Output voltage (V

O

) vs. Output current 2

(6) Output voltage (V

O

) vs. Output current 3

(7) Output impedance vs. Input voltage 1

(8) Output impedance vs. Input voltage 2