Specifications Input voltage 8-30 VDC nominal Input current 4.3 A at 9 V input |  1.3 A at  30 V input Total output power 37W maximum with forced external cooling Efficiency > 90% overall input voltage range Output voltages and currents +5 VDC at 5 A maximum rating +12 VDC at 0.5 A maximum rating -12 VDC at 0.5 A maximum rating Output accuracy ±0.24 V for +12 V output   ±0.24 V for - 12 V output   ±0.1 V for 5 V output Temperature range -25°C to 50°C operating range Output ripple Pk - Pk 100 mV on 5 V  | 100 mV on 12 V Line regulation (full input voltage rating) ±0.12 V for +12 V output ±0.12 V for -12 V output ±0.05 V for 5 V output Load regulation (full load swing ±0.12 V for + 12 V output   ±0.12 V for -12 V output   ±0.025 V for +5 V output Protection Reverse input polarity: Unit will restart  when correct input polarity is established. Short circuit Unit will turn off when a short circuit is detected. Power cycling the unit forces the power supply to start after a short circuit event. Load damp protection Unit is protected against load dump transients