RED2541 is an advanced LLC Controller IC for high efficiency
low-cost Constant Voltage (CV) LED Drivers and intended for
passive PFC CV LED drivers 20W - 100W and active PFC CV
LED drivers 40W - 300W.
•
Advanced LLC Controller IC for high efficiency low-cost
Constant voltage (CV) LED DriversPFC
•
Resonant half-bridge for excellent EMI using robust low-
cost bipolar transistors
•
Optimised for optocoupler-based CV applications using
secondary sensing
•
50% duty cycle, variable frequency control of resonant
half-bridge
•
+/-5% accurate limiting of output current using primary
sensing regulation (PSR)
•
Boost current feature to ensures reliable startup with
constant power loads
•
Protection modes:
a.
Overload output including short-circuit
b.
No-Load Output
c.
Over-temperature (internal or NTC)
•
Low standby power
•
Small SO8 IC package
Key Features
Order Details
•
Code RED2541AD-TR13
•
Package SO8 Tape & Reel
RED2541 is an advanced LLC
Controller IC for high efficiency low-
cost Constant Voltage (CV) LED
Drivers and intended for passive PFC
CV LED drivers 20W - 100W and
active PFC CV LED drivers 40W -
300W.
•
Advanced LLC Controller IC for high efficiency low-cost
Constant voltage (CV) LED DriversPFC
•
Resonant half-bridge for excellent EMI using robust low-
cost bipolar transistors
•
Optimised for optocoupler-based CV applications using
secondary sensing
•
50% duty cycle, variable frequency control of resonant
half-bridge
•
+/-5% accurate limiting of output current using primary
sensing regulation (PSR)
•
Boost current feature to ensures reliable startup with
constant power loads
•
Protection modes:
a.
Overload output including short-circuit
b.
No-Load Output
c.
Over-temperature (internal or NTC)
•
Low standby power
•
Small SO8 IC package
Key Features
