SX8124ISTRT SEMTECH [Semtech Corporation], SX8124ISTRT Datasheet - Page 18

• Manufacturer Part Number: SX8124ISTRT
• Description: 24 hours timer synchronized on 50/60Hz mains
• Manufacturer: SEMTECH [Semtech Corporation]

ACS - Revision 2.4
© Semtech Corp.
11.1
ADVANCED COMMUNICATIONS & SENSING
LED boosters
The chip sends bursts to trigger the LED. If the LED is supplied by the regulated voltage VDD it is expected to
be connected to a transistor and in parallel with a coil to get enough voltage to light.
October 2010
LED
Coil
Figure 20. Booster for white/blue LED
Coil
Figure 19. Booster for red LED
LED
Page 18
LED
LED
0.9 – 2.0 V
0.9 – 2.0 V
24 hours timer synchronized on 50/60Hz mains
SX8124
SX8124
VDD
VSS
VDD
VSS
www.semtech.com/products/
SX8124
DATASHEET