Acer TravelMate 510 Service Manual page 33

Power Adapter
Item
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
It should provide an
efficiency of 83%
minimum, when
measured at maximum
load under 115V(60Hz).
+19.0V~20.5V
300mvp-pmax (20Mhz
bandwidth)
0 A (min.) 3.16 A
(max.)
+12V ~ +19V
3.6 ± 0.3A
2 sec. (@115Vac)
8 ms min. (@115 Vac
input, full load)
26 V
Output can be shorted
without damage
15kV (at air discharge)
8kV (at contact discharge)
3000 Vac (or 4242 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
It should provide an
efficiency of 83%
minimum, when
measured at maximum
load under 115V(60Hz).
+19.0V~20.5V
300mvp-pmax (20Mhz
bandwidth)
0 A (min.)
(max.)
+12V ~ +19V
3.6 ± 0.3A
2 sec. (@115Vac)
8 ms min. (@115 Vac
input, full load)
26 V
Output can be shorted
without damage
15kV (at air discharge)
8kV (at contact discharge)
3000 Vac (or 4242 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)
3.16 A
25