KSI-K003-000

6

Test Circuit

Fig.1Error Amplifier Test Circuit

Fig.2 Current Limit sense Amplifier Test Circuit

Fig. 3 Common-Emitter Configuration

Fig. 5 Dead-Time and Feedback Control

Test circuit and Waveform

Test Circuit

Fig. 4 Emitter-Follower Configuration Test circuit and waveform Voltage waveform

Ea c h o u t p u t

T r a n si st o r

15p F

15V DC

C

E

68

90%

10%

90%

10%

Tr

Vc

90%

10%

90%

10%

Tr

GND

Each output

Trans is tor

15pF

15V DC

C

68

S494

Vcc=15V

DEAD

TIME

FEED BACK

C1

E1

C2

E2

REF

OUT

OUTPUT

CONTROL

Vcc

(+)

(-)

(+)

(-)

TEST

Inputs

OUTPUT1

OUTPUT2

4

3

6

5

1

2

16

15

13

14

10

11

9

8

7

GND

12

50K

12K

0.01uF

150

2W

150

2W

+

-

ERROR

AMP

+

-

ERROR

AMP

V

IN

+

-

1

2

16

15

+

-

ERROR

AMP

+

-

ERROR

AMP

V

IN

+

-

1

2

16

15