Datasheet

0.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
277V
230V
115V
INPUT VOLTAGE (V) 60Hz
90 100 125 135 145 155 165 175 180 200 230 305
100
90
80
70
60
50
40
LOAD (%)
Derating CurveDerating Curve Static Characteristics
175
LOAD (%)
Block Diagram
DETECTION
DIMMING
PWM & PFC
CIRCUIT
CIRCUIT
O.L.P.O.T.P.
EMI FILTER
RECTIFIERS
POWER
SWITCHING
FILTER
&
RECTIFIERS
+V
-V
I/P
CONTROL
O.V.P.
&
O.L.P.
PFC
CIRCUIT
PFC fosc : 50~120KHz
PWM fosc : 60~130KHz
DIM+
DIM-
Power Factor Characteristic
LOAD
(90W)
PF
Constant Voltage Mode
AMBIENT TEMPERATURE (℃)
LOAD (%)
230VAC
Input only
-40 -25 0-10 15 30 50 60 70
20
40
60
80
100
(HORIZONTAL)
50
90W PWM output LED power supply
PWM-90 series
File Name:PWM-90-SPEC 2014-10-21