RED2521 is an advanced LED controller IC for high efficiency
low-cost LLC converters with bipolar transistors and integrated
PFC, intended for single stage PFC LED drivers without flicker
and CC LED drivers up to 100W.
•
Advanced LED Controller IC for high efficiency low-cost
LLC converters with bipolar transistors and integrated
PFC
•
Improved CC regulation for zero flicker
•
PSR - +/-5% Primary Side Regulation of LED current and
voltage with no flicker
•
50% duty cycle, variable frequency control of resonant
half-bridge
•
Automatic dead-time control and capacitive mode
protection
•
Protection modes:
a.
Overload
b.
No-Load
c.
Internal Over-temperature
d.
External Over-temperature (NTC)
•
Low output capacitance allows live LED connection
•
Very low output current ripple < 2%
•
Small SO8 IC package
Key Features
Order Details
•
Code RED2521AD-TR13
•
Package SO8 Tape & Reel
RED2521 is an advanced LED
controller IC for high efficiency low-
cost LLC converters with bipolar
transistors and integrated PFC,
intended for single stage PFC LED
drivers without flicker and CC LED
drivers up to 100W.
•
Advanced LED Controller IC for high efficiency low-cost
LLC converters with bipolar transistors and integrated
PFC
•
Improved CC regulation for zero flicker
•
PSR - +/-5% Primary Side Regulation of LED current and
voltage with no flicker
•
50% duty cycle, variable frequency control of resonant
half-bridge
•
Automatic dead-time control and capacitive mode
protection
•
Protection modes:
a.
Overload
b.
No-Load
c.
Internal Over-temperature
d.
External Over-temperature (NTC)
•
Low output capacitance allows live LED connection
•
Very low output current ripple < 2%
•
Small SO8 IC package
Key Features
