Datasheet

SEA05L Application information
Doc ID 18462 Rev 1 9/12
Figure 5. Connection of LED to pin LD
Figure 6. LED current waveform with a typical frequency of 1 kHZ
Out
LD
Vctrl
Isense
+
-
+
-
1.23 V
2.5 V
1 2
5
3
4
6
V
cc
50mV
OSC
GND
LED
R
LED
V
cc
I
LED
AM04988v1
I
t
T=1ms (f=1kHz)
t
on
=125 µs (T/8)
I
LED
AM04989v1