Compal ACY25 series, Руководство по обслуживанию

Страница: 70 / 175

Description
This specification defines the performance and characteristic ASTEC SA80-3105-2278 AC
adapter power supply. It supplies a constant voltage 19V output source for ACY25 series
notebook computer.
Feature
Accepts universal input from 90V AC to 265V AC
Offers constant Voltage 19.5V output source with 70W max output power capacity.
High efficiency 84% typical after burn in one hour
Compact Size
Electrical Specification
Input Voltage range: universal input, 90V
AC
TO 265V
AC
Inrush current: 188Apk MAX @240V
AC
(cold start)
Input frequency range: 47~63Hz
Input Current: 1.2Amax at 90V
AC ,
70W LOAD
Start-up time:
≦
3sec at all line and load condition
HOLD-UP time:
≧
10m sec at 120V
AC
.full load condition
OUTPUT Voltage Regulation: 18.5V~20V including the effects of line Voltage
variation, load current, ripple and noise
OUTPUT Current: 0Amin, 3.68Amax continuos
OUTPUT Voltage ripple:
≦
300mV PK-PK for resistor load
OUTPUT Voltage Dynamic regulation: Output change between 0A and 3.51A,
Appled at 100Hz with 50% duty cycle at 0.5A/us slew Rate. Voltage
overshoot<0.5V.
DC OUTPUT PIN OUT:
Adapter power return
Adapter power + output.
AC SOCKET : 2PIN (L,N,FG) 2.5A 250V UL : 94V-0.
Temperature Range:
Operating temperature: +5
℃
TO 40
℃
Storage temperature: -100
℃
TO +70
℃
Chapter 4-2