LC201S

LC201S-DS Rev.1.2

SANKEN ELECTRIC CO.,LTD.

5

Mar. 30, 2016

5. Typical Application Circuit

Figure 5-1 shows the standalone LC201S operation circuit. The power is supplied to IC via ST pin.

Figure 5-2 shows the LC201S circuit with external power supply. The power is supplied to IC from auxiliary

winding of external power supply via OUT1 pin.

VAC

C1

BR1

1

2

3

4

ST

NC

SL

NC

GND

OUT2

SINK

OUT1

8

7

5

LC201S

U1

NC

6

Microcomputer

C2

C3

R1

Figure 5-1 Standalone LC201S circuit

VAC

C1

BR1

Power supply for lighting

Light

1

2

3

4

ST

NC

SL

NC

GND

OUT2

SINK

OUT1

8

7

5

LC201S

U1

NC

6

Microcomputer

C2

C3

R1

D1

Figure 5-2 LC201 circuit with external power supply.