Acer Aspire 1600 Service Manual page 38

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AC Adapter
Item
Vendor & model name
Input Requirements
Maximum input current (A,
@90Vac, full load)
Nominal frequency (Hz)
Frequency variation range (Hz)
Input voltage range (Vrms)
Inrush current
Efficiency
Output Ratings (CV mode)
DC output voltage
Noise + Ripple
Load
Output Ratings (CC mode)
DC output voltage
Constant current mode
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
PA-1121-02AW
2A
50-60
47-63
90-264
The maximum inrush current will be less than 50A and 100A when the adapter
is connected to 115Vac and 230Vac respectively.
It should provide an efficiency of 83% minimum, when measured at maximum
load under 115Vac.
20V
300mVp-pmax (20 MHz bandwidth)
0(min) 6A(max)
19.5V~21V for CV mode
7.0 +/- 0.5A
2 sec (@ 115Vac)
8ms (@115Vac, Full load)
25V
The output can be shorted without damage
15KV (at air discharge)
8KV (at contact discharge)
1500Vac
0.25 mA max. (@ 254Vac, 60Hz)
Safety Requirements:
1.The subject product rated 100-120V 60Hz must be listed under UL 1950 and
certified with SCA Standard C22.2 No.950.
2.The subject product rated 200-240V 50Hz must comply with low voltage
directive 73/23EEC.
EMI Requirements:
1.The subject product rated 100-120V 60Hz must meet the EMI requirements
of FCC part 15, Subpart B for Class B Digital Device and get FCC Certification
before marketing into USA and Canada.
2.The subject product rated 200-240V 50Hz must meet the EMC Directive 89/
336/EEC.
3.The subject product rated 100-120V must meet the VCCI-2 EMI
requirements.
Specification
29

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