CS5171, CS5172, CS5173, CS5174

http://onsemi.com

19

CS5171/3

+

+

FB (2)

AGND (6)

PGND (7)

22

mF

Figure 45. Additional Application Diagram, 2.7 V to 28 V Input, 5.0 V Output SEPIC Converter

GND

12.76 k

GND

5.0 k

.01

mF

200 pF

22

mH

Low

ESR

22

mF

22

mH

22

mF

37.24 k

5.0 V

FB

AGND

PGND

Figure 46. Additional Application Diagram, 4.0 V Input, 100 V/ 10 mA Output Boost Converter with

Output Voltage Multiplier

GND

GND

.01

m

4.0 V

Test

SS

1

2

3

4

8

7

6

5

C11

R1

R2

R3

C10

.1

m

C8

C9

C1

C2

C3

C4

C5

C6

C7

.1

m

.1

m

.1

m

.1

m

50 V

50 V

50 V

50 V

.1

m

50 V

.1

m

50 V

.1

m

50 V

D1

D1

D1

D1

D1

D1

D1

1N4148

1N4148

1N4148

1N4148

1N4148

1N4148

1N4148

99.755 k/0.1 W, 1%

1.245 k/0.1 W, 1%

2.0 k

.1

m

10

m

+

+

FB

AGND

PGND

Figure 47. Additional Application Diagram, 5.0 V Input,

± 12 V Output Dual Boost Converter

GND

GND

0.01

mF

200 pF

22

mF

15

mH

22

mF

1.28 k

5.0 k

SS

Test

1

2

3

45

6

7

8

+5.0 V

SS

C6 C1

R1

R2

R3

10.72 k

C5

22

mF

C3

D3

D2

L1

D1

−12 V

+12 V

C4

0.1

mF