LB240S Datasheet, PDF (1/4 Pages) SL Power Electronics – 240W Single Output LED Supply

LB240S
240W Single Output LED Supply
Features
3” x 5” x 1.3” Package
240 Watts
EN55015 Class B Conducted EMI
50°C Ambient Operation with 300 LFM
130 Watts @ 70C (Conduction Cooled)
190 Watts @ 60C (200 LFM)
160 Watts @ 70C (200 LFM)
Universal Input 90-264Vac
Meets IEC61000-3-2 Class C for 0% to 100% LED
Dimming Applications(1 Watt input power to full
load)
EN60950 2^nd Edition
Description
The LB240 model is the highest density conduction cooled power supply in a compact 3X5 package. Providing
240 Watts of power at 50°C ambient with 300 LFM airflow, the LB240 is designed to meet global lighting
requirements and has a built-in EMI filter to meet EN55015 class B.
Model Chart
Maximum
Output
Model*
Current
Minimum Ripple &
Total
OVP
Number
Volts
(A)
Load
Noise** Regulation
Threshold
LB240S56K
56V
4.29
0A
560mV pk-pk
±3%
66V± 4V
LB240S48K
48V
5
0A
480mV pk-pk
±3%
56V± 3V
LB240S24K
24V
10
0A
240mV pk-pk
±3%
29V±2.5V
* For Cold Plate cooling, add option H. Consult the factory for model number availability.
**Ripple is 800mV pk-pk @ -10°C
General Specifications
AC Input ^{100-240Vac, ±10%, 47-63Hz, 1âˆ}
Turn On Time Less than 3 sec. @115Vac, Full Load
Input Current Max. 115Vac:2.6A, 230Vac: 1.3A
Inrush Current
< 55A peak, 264Vac, cold start, turn on
at AC zero crossing
Input Fuse 5A, 250Vac fuse provided on all models
Earth Leakage
Current
<500µA@264Vac, 60Hz, NC
Hold-up Time 12 mSec min, 115Vac/60Hz
Overtemperature
Protection
Overload
Protection
Short Circuit
Protection
Sensing transformer temperature, 165°C
latching type, requires input power
recycling to reset.
Hiccup Mode
Hiccup Mode, auto recovery. A direct hard
short may latch off the converter; remove
AC input to reset.
www.slpower.com
LB240S56K REV 10.0 10-MAY-2015