(V)

-1

V

15 V

Sourse Satura tion

(Load to Ground)

(m A)

-2

80

s

µ

Pulsed Load 120Hz

Ra te

20

3

15

2

10

I

=

Se nse

0V

0V

R

10K

Sink Sa tura tion

T

=

25

C

1

(Lo a d to

5

A

C

3.3nF

0

0

200

400

600

I

0

0

10

20

30

V

Figure

Current

Figure

Supply Current vs. Supply

Voltag

T

25

.

Vref

8

PWM

7

5V REG

6

R /C

T

T

OUTPUT

OUTPUT

LARGE

R / SMALL C

T

CLOCK

R

C

T

T

/

4

OSCILLATOR

5

R /C

T

T

OUTPUT

GND

Figure 9. Oscillator and Output Waveforms

Ordering Information

O RDERI NG

N UM B ER

P AC K AG E

M AR K I NG

3842 / 43 / 44 / 45

SOP -8 / DI P- 8

KA3842 / 43 / 44/ 45

Address :

6A06--6A07

Rm 6A07,Changyin Office Building ,No.88,Yong Ding Road,Hai Dian District ,Beijing

Postalcode:100039

Tel: 86-010-58895780 / 81 / 82 / 83 / 84

Fax : 010-58895793

Http://www.estek.com.cn

Email:sales@estek.com.cn

REV No:01-060815

7

BEIJING ESTEK ELECTRONICS CO.,LTD