Data Sheet G10633EJ5V0DS

4

µ PC305

40

0

−40

400

0

−400

010

20

Response Time ( s)

TRANSIENT RESPONSE TIME

30

LINE

LOAD

CL = 1 F

RSC = 10

Ω

IFL = 20 mA

INL = 1.0 mA

VOUT = 10 V

VOUT = 10 V

RSC = 10

Ω

∆VIN = 5 V

110

2

Input - Output Voltage Difference VDIF (V)

LINE REGULATION

50

VOUT = 10 V

TA = 25˚C

CREF = 0 F

CREF = 10 F

f

≤ 120 Hz

520

0.1

0.05

0.02

0.01

0.005

0.002

0.001

µ

µ

µ

µ

µ

CL = 0 F

APPLICATION CIRCUIT EXAMPLES

R3 13

Ω

VO = 5 V

C1 47 pF

3.1 k

Ω

CREF

10 F

C3

0.01 F

R2

C2

1

F

VIN

≥ 8 V

+

+

+

+

R1

5.6 k

Ω

1

2

3

4

8

7

6

5

µ

µ

µ

R3 1.3

Ω 0.5 W

VO = 10 V

C1 47 pF

2.45 k

Ω

CREF

10 F

C3

0.01 F

R2

C2

3.3 F

VIN

≥ 13 V

R1

11.2 k

Ω

1

2

3

4

8

7

6

5

µ

µ

µ

2SA1008

R3 1.3

Ω 2 W

VO = 15 V

C1 47 pF

2.3 k

Ω

CREF

10 F

C3

0.1 F

R2

1.2 k

Ω

R5

130

Ω

R6

110

Ω

R4

C2

50 F

VIN

≥ 19 V

R1

16.7 k

Ω

1

2

3

4

8

7

6

5

µ

µ

C4 1 F

µ

µ

2SA1008

2SC2331

C1

47 pF

VIN

2 k

Ω

R1

1.8

Ω 2 W

R3

680

Ω

2SC2331

2SC2517

68

Ω

R4

R2

Load

1

2

3

4

8

7

6

5

5 V - 15 mA Regulator

15 V - 1 A Regulator (Fold-back Characteristics)

10 V - 200 mA Regulator (Drooping Characteristics)

1 A Constant-current Regulator

Caution Note the power consumption of the

µ PC305 when the output pin is short-circuited and that of the

external transistor.