Acer TravelMate 290 TravelMate 290E Service Guide - Page 39

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