NPF-90D Datasheet, PDF (4/6 Pages) Mean Well Enterprises Co., Ltd. – 90W Single Output Switching Power Supply

90W Single Output Switching Power Supply
NPF-90D series
EFFICIENCY vs LOAD (48V Model)
NPF-90D series possess superior working efficiency that up to 90.5% can be reached in field applications.
92%
91%
90%
89%
88%
87%
86%
85%
84%
83%
82%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
LOAD
115VAC
230VAC
277VAC
DRIVING METHODS OF LED MODULE
This LED power supply is suggested to work in constant current mode area (CC) to drive the LEDs.
In the constant current region, the highest voltage at the output of the driver
100
depends on the configuration of the end systems.
Constant
Current area
Should there be any compatibility issues, please contact MEAN WELL.
60
(min)
Hiccup
Protection
50
100
Typical LED power supply I-V curve
Io(%)
File Name:NPF-90D-SPEC 2015-11-30