Acer TravelMate 730 Service Manual page 25

LCD
Item
Supply voltage for LCD display (V)
Supply voltage for LCD backlight
(Vrms)
AC Adapter
Item
Vendor & model name
Input Requirements
Maximum input current (A,
@90Vac, full load)
Nominal frequency (Hz)
Frequency variation range (Hz)
Nominal voltages (Vrms)
Inrush current
Efficiency
Output Ratings (CV mode)
DC output voltage
Noise + Ripple
Load
Output Ratings (CC mode)
DC output voltage
Constant output
Dynamic Output Characteristics
Turn-on delay time
Hold up time
Over Voltage Protection (OVP)
Short circuit protection
Electrostatic discharge (ESD)
Dielectric Withstand Voltage
Primary to secondary
Leakage current
Regulatory Requirements
Chapter 1
3.3 3.3
601 650
Delta ADT-60XB D 3P
1.5 A @ 90Vac
0.9 A @ 180Vac
47 - 63
47 - 63
90 - 270
The maximum inrush current will be less than 50A and 100A when the adapter
is connected to 115Vac(60Hz) and 230Vac(50Hz) respectively.
It should provide an efficiency of 83% minimum, when measured at maximum
load under 115V(60Hz).
+19.0V~20.0V
300mvp-pmax (20MHz bandwidth)
0 A (min.) 2.4 A (max.)
+12V ~ +19V
2.75 ± 0.2 A
2 sec. (@115Vac)
4 ms min. (@115 Vac input, full load)
24 V
Output can be shorted without damage
15kV (at air discharge)
8kV (at contact discharge)
1500 Vac (or 2121 Vdc), 10 mA for 1 second
0.25 mA max. (@ 254 Vac, 60Hz)
Internal filter meets:
1. FCC class B requirements. (USA)
2. VDE 243/1991 class B requirements. (German)
3. CISPR 22 Class B requirements. (Scandinavia)
4. VCCI class II requirements. (Japan)
Specification
3.3
670
Specification
3.3
690
19