ULD3380

Preliminary

LINEAR INTEGRATED CIRCUIT

UNISONIC TECHNOLOGIES CO., LTD

4 of 4

www.unisonic.com.tw

QW-R109-034.D



T Y PI CAL APPLI CAT I ON CI RCU I T

C1

4.7

μF

R1

1M

Ω

R2

511K

C3

4.7

μF

C5

3.3nF

R3

10K

1

5

2

VC

GND

ACTL

SENSE

GATE

UTC

ULD3380

C4

1nF

4

6

3

R6

22

Ω

D1

ES2J

R7

L2

680

μH

C6

47

μF/50V

+

1

LED+

ZD2

54V

1

LED-

R4

10

Ω

ZD1

12V

Q1

D2

ES1J

0.5

Ω

4N60

L1

1mH

C2

4.7

μF

UTC assumes no responsibility for equipment failures that result from using products at values that

exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or

other parameters) listed in products specifications of any and all UTC products described or contained

herein. UTC products are not designed for use in life support appliances, devices or systems where

malfunction of these products can be reasonably expected to result in personal injury. Reproduction in

whole or in part is prohibited without the prior written consent of the copyright owner. The information

presented in this document does not form part of any quotation or contract, is believed to be accurate

and reliable and may be changed without notice.