20W single/dual output DC - DC converter modules with an ultra wide 4:1 input voltage range and compact 2" x 1" package. These 20 W DC - DC converter modules have EN 50155 approval making them ideal for railway and transportation applications. Low input current characteristics at minimal load also make these DC - DC converters suitable for battery-operated systems. Other typical applications for these DC - DC converters include wireless networks, telecoms, datacoms, industry control systems and measurement equipment.

2" x 1" metal package with industry standard footprint
Ultra wide 4:1 input voltage range of up to 160 Vdc
Adjustable output voltage
No minimum load required
Remote On/Off
Protection: Over voltage (on single output models), under voltage lockout and short circuit
High efficiency of up to 89%
Thermal shock and vibration resistant according to EN 61373
EN 50155 approval for railway applications
EMC compliance to EN 55022 class B without external componenents (for 24 & 48 Vin models)
EMC compliance to EN 55022 class B without external componenents (for 110 Vin models)

MTBF to MIL-HDBK-217F (25°C)
Power derates 4.5% / K above 73°C
For suitable heatsink see stock number 745-1234

UL/cUL 60950-1, IEC/EN 60950-1, EN 50155