NCS36000

http://onsemi.com

6

OSC

LED

Start−up Sequencing

COMP_P

OUT

COMP_N

<32m Sec

>48m Sec

>48m Sec

~1.6 Sec

If xLED_EN = 0

MODE

OP2_O

>48m Sec

< 5 Sec

Timeout

Counter

Figure 7. Timing Diagram for Dual−Pulse Mode Detection

OSC

LED

Start−up Sequencing

COMP_P

OUT

COMP_N

<32m Sec

>48m Sec

>48m Sec

MODE

OP2_O

> 5 Sec

Timeout

Counter

5 Sec

Figure 8. Timing Diagram for Two Pulses Outside Timeout Window