UPSLD01

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

5 of 5

www.unisonic.com.tw

QW-R125-036.b



TYPICAL APPLICATION CIRCUIT

OUT4

GND

NC

REXT

5

6

7

8

4

3

2

1

NC

OUT3

OUT2

OUT1

UTC UPSLD01

Vac

30R

38×2

24×2

11×2

10×2

Figure 1. UTC UPSLD01 Typical Application Circuit

LED1

LEDn

Group 1

LED(n+1)

Group 2

LEDm LED(m+1) LEDp

Group 3

LED(p+1) LEDq

Group 4

LED1

LEDn

Group 1

LED(n+1)

Group 2

LEDm LED(m+1) LEDp

Group 3

LED(p+1) LEDq

Group 4

DB1

MB6S

90Vac~265Va

F1

1A/250V

Figure 2. UTC UPSLD01 Parallel Application Circuit

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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

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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.