Acer 290E Laptop User Manual


 
Chapter 1 31
Supply
voltage for
LCD
backlight
(Vrms)
690 690 690 690 690 690 690 690
AC Adapter
Item Specification
Vendor & model name LITEON 65W, 3 PIN, PA-1650-02CA
LITEON 65W, 3 PIN, PA-1650-02CR
DELTA 65W, 3 PIN, ADP-65DB
Input Requirements
Maximum input current (A,
@100Vac, full load)
1.7Amax@100Vac
0.9Amax@ 240Vac
Nominal frequency (Hz) 47 - 63
Frequency variation range (Hz) 47 - 63
Nominal voltages (Vrms) 90 - 264
Inrush current The maximum inrush current will be less than 50A and 100A when the adapter
is connected to 115Vac(60Hz) and 240Vac(50Hz) respectively.
Efficiency High efficiency 86% minimum, at 100~240Vac AC input, full load, warm-up
condition.
Output Ratings (CV mode)
DC output voltage Offers constant voltage 19.0V output source with 65W max output power
capacity.
Noise + Ripple 380mvp-pmax (20MHz bandwidth) for resistor load
Output current 0 A (min.) 3.16A (max.)
Output Ratings (CC mode)
DC output voltage 18.0 ~ 20.0
Constant output 3.3A
Dynamic Output Characteristics
Start-up time 3 sec. (@115 Vac and 230Vac full load)
Hold up time 5ms min. (@115 Vac input, full load)
Over Voltage Protection (OVP) 27V
Short circuit protection Output can be shorted without damage, and auto recovery
Electrostatic discharge (ESD) 15kV (at air discharge)
8kV (at contact discharge)
Dielectric Withstand Voltage
Primary to secondary 4242 Vdc for 1 second
Leakage current 60uA at 254Vac
Regulatory Requirements 1. FCC class B requirements (USA)
2. VDE class B requirements (German)
3. VCCI classII requirements (Japan)
Power Management
ACPI Mode Power Management
Mech. Off (G3) All devices in the system are turned off completely.
Soft Off (G2/S5) OS initiated shutdown. All devices in the system are turned off
completely.
LCD
Item Specification