Dell Latitude 7389 2-in-1 Owner's Manual

AC adapter specifications

Feature	Specification
Type	45 W, 65 W, 90 W with USB Type-C
Input voltage	100 V AC to 240 V AC
Input current—maximum	1.3 A/1.5 A/1.7 A
Input frequency	50 Hz to 60 Hz
Output current—45 W	20V/2.25A (Continuous) 5.0V/2A (Continuous)
Output current—65 W	20V/3.25A (Continuous) 15V/3A (Continuous) 9V/3A (Continuous) 5V/3A (Continuous)
Output current—90 W	20V/4.5A (Continuous) 15V/3A (Continuous) 9V/3A (Continuous) 5V/3A(Continuous)
Rated output voltage—45 W	20 V DC/5 V DC
Rated output voltage—65 W and 90 W	20 V DC/15 V DC/9 V DC/5 V DC
Weight	45 W—0.17 kg (0.37 lb) 65 W —0.216 kg (0.476 lb) 90 W—0.291 kg (0.641 lb)
Dimensions—45 W	Height—22 mm (0.87 inch) Width—55 mm (2.17 inches) Depth—87 mm (3.42 inches)
Dimensions—65 W	Height—99 mm (3.90 inches) Width—66 mm (2.60 inches) Depth—22 mm (0.87 inch)
Dimensions—90W	Height-130 mm (5.12 inches) Width-66 mm (2.60 inches) Depth-22 mm (0.87 inch)
Temperature range—Operating	0°C to 40°C (32°F to 104°F)
Temperature range—Non-Operating	–40°C to 70°C (–40°F to 158°F)