STCF02

Detailed operating description

15/19

6.12

Safety shutdown in flash mode

To avoid LED burning during flash mode, which could be brought on by a micro-controller fault, a simple

Figure 15).

Figure 14. Typical application of LED temperature sensing by NTC resistor

Figure 15. Typical Application of Safety Shutdown

EN1

EN2

Mode

Time-

Out

0

0

All OFF

N/A

01

Torch

NO

1

0

Mid-Flash

YES

1

1

Full-Flash

YES