LNK403 ic equivalent, linkswitch-ph led driver ic.
* Auto-restart for short-circuit protection
* Open circuit fault detection mode
* Automatic thermal shutdown restart with hysteresis
* Meets high volt.
* Off-line LED driver
RV AC IN
D V
LinkSwitch-PH
BP
CONTROL
S
R
FB
PI-6543-082211
Figure 1.
Typical Appli.
The LinkSwitch-PH dramatically simplifies implementation of LED drivers requiring long lifetime, high efficiency, PF >0.9, and TRIAC dimming capability (LNK403-409). The single-stage combined power factor and constant-current controller eliminates a .
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