... 3. PFC:67KHz PWM:134KHz 4.12V switching power supply 5.SP-240-48 MODELSP-240-5 ... loadINPUTVOLTAGE RANGE88 ~ 264VAC 124 ~ 370VDCFREQUENCY RANGE47 ~ 63HzPOWER FACTOR (Typ.)PF>0.95/230VAC PF>0.98/115VAC ... 2VProtection type : Shut down o/p voltage, re-power on to recoverOVER TEMPERATURE90 oC 5 (5V,7.5V), ... 24V,30V,48V) (TSW1 : detect on heatsink of power transistor)Protection type : Shut down o/p voltage, ...