Compaq iPAQ Internet Device Manual De Usuario
Chapter 7 Power and Signal Distribution
Compaq iPAQ Family of Internet Devices
First Edition - March 2000
7-2
7.2.1 POWER SUPPLY ASSEMBLY
The power supply assembly is contained in a single unit that features a selectable input voltage:
90-132 VAC and 180-264 VAC. The system uses a 90-watt supply with specifications listed in
Table 7-1.
90-132 VAC and 180-264 VAC. The system uses a 90-watt supply with specifications listed in
Table 7-1.
Table 7–1. 90-Watt Power Supply Assembly Specifications
Table 7-1.
90-Watt Power Supply Assembly Specifications (P/N 159447)
Range/
Tolerance
Min. Current
Loading [1]
Max.
Current
Surge
Current [2]
Max.
Ripple
Input Line Voltage:
110 VAC Setting
220 VAC Setting
110 VAC Setting
220 VAC Setting
90 - 132 VAC
180-264 VAC
180-264 VAC
--
--
--
--
--
--
--
--
--
--
--
--
Line Frequency
47 - 63 Hz
--
--
--
--
Steady State Input (VAC) Current
--
--
3.0 A
--
--
+3.3 VDC Output
+/- 5%
0.50 A
6.00 A
6.00 A
50 mV
+5 VDC Output
+/- 5 %
0.70 A
10.0 A
12.0 A
50 mV
+5 AUX Output
+/- 4 %
0.00 A
2.50 A
2.50 A
50 mV
+12 VDC Output
+/- 5 %
0.05 A
1.50 A
3.50 A
120 mV
-12 VDC Output
+/- 10 %
0.00 A
0.30 A
0.30 A
200 mV
NOTES:
[1] Minimum loading requirements must be met at all times to ensure normal operation
and specification compliance.
[2] Surge duration no longer than 10 seconds and +12 tolerance +/- 10%.
and specification compliance.
[2] Surge duration no longer than 10 seconds and +12 tolerance +/- 10%.
The power supply assembly features power line surge protection, withstanding brief surges of up
to 2000 VAC without damage.
to 2000 VAC without damage.