Ac Adapter Specifications - Dell Latitude 3390 Owner's Manual

AC Adapter specifications

Feature Specification
Type 45 W
Input voltage 100 V AC to 240 V AC
Input current 1.3 A
(maximum)
Input frequency 50 Hz to 60 Hz
Output current 2.31 A (continuous)
Rated output 19.5 +/– 1.0 V DC
voltage
Temperature 0°C to 40°C (32°F to 104°F)
range
(Operating)
Temperature –40°C to 70°C (–40°F to 158°F)
range (Non-
Operating)
System specifications 67