VQB125

rev. rev. page date 1 of 3 08/2007 PART NUMBER: VQB125 series DESCRIPTION: DC/DC converter features · 40-125 W isolated output ·efficiency to 92% ·fixed switching frequency ·monotonic start-up into prebiased load ·input under-voltage protection ·over-temperature protection ·over current protection ·remote ON/OFF ·industry standard quarter-brick package ·fully isolated 2250 VDC model number VQB125-D48-S1 VQB125-D48-S1R2 VQB125-D48-S1R5 VQB125-D48-S1R8 VQB125-D48-S2R5 VQB125-D48-S3R3 VQB125-D48-S5 VQB125-D48-S9 VQB125-D48-S12 input voltage 36-75 VDC 36-75 VDC 36-75 VDC 36-75 VDC 36-75 VDC 36-75 VDC 36-75 VDC 36-75 VDC 36-75 VDC output voltage 1.0 VDC 1.2 VDC 1.5 VDC 1.8 VDC 2.5 VDC 3.3 VDC 5 VDC 9 VDC 12 VDC output current 40 A 40 A 40 A 40 A 40 A 35 A 25 A 13 A 10 A input current no load 60 mA 60 mA 60 mA 60 mA 60 mA 60 mA 60 mA 60 mA 60 mA full load 1004 mA 1176 mA 1436 mA 1705 mA 2341 mA 2704 mA 2894 mA 2679 mA 2717 mA efficiency 83% 85% 87% 88% 89% 89% 90% 91% 92% 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 phone fax rev. page date 2 of 3 08/2007 PART NUMBER: VQB125 series DESCRIPTION: DC/DC converter INPUT input voltage range under voltage lockout input filter logic compatibility module ON module OFF 48V: 48 Vin power up 48 Vin power down CMOS or open collector TTL open circuit or logic high