Compal JHL90 - 2.1 JHL90 Adapter Description; 2.2 Adapter Features; 2.3 Adapter Electrical Specification

JHL90 Service Manual
2.1
ic of 90W AC adapter
t
2.2 Fe
90V AC to 264V AC
put source with 90W max output power
in at 100Vac
2.3
0VAC to 264VAC
50A Peak and no damage @220Vac
• Short circuit protection: Output can be shorted without damage, and auto
luding the effects of line Voltage
in, 4.74Amax continuous
• OUTPUT Voltage Dynamic regulation: Output voltage within 18.5-19.9V,
quency 100Hz, 50% duty cycle, recover
N
Operating temperature: 0 °C to 40 °C
Storage temperature: -20°C to 65 °C
JHL90 Adapter Description
This specification defines the performance and characterist
power supply. It supplies a constant voltage 19V output source for JHL90 series
no ebook computer.
ature
• Accepts universal input from
• Offers constant Voltage 19V out
capacity.
• High efficiency 83% m
• Compact Size
Adapter Electrical Specification
• Input Voltage range: universal input, 9
• Inrush current: 1
• Input frequency range: 47~63Hz
• Input Current: 2.0Amax at 100 VAC
• Start-up time: ≤ 3sec Max. @115Vac
• HOLD-UP time: 10ms min. @115VAC, full load condition
• OVP: 29V max. automatic shut down
recovery.
• OUTPUT Voltage Regulation: 18.5-20V inc
variation, load current, ripple and noise
• OUTPUT Current: Current: 0Am
• OUTPUT Voltage ripple: 380mv PK-PK for full load.
load current 10%←→100%, fre
time≤1msec.
• DC OUTPUT PIN OUT:
PIN1 Center Pin Adapter +output
PI 2 Barrel (Ring) Adapter returns.
• Temperature Range:
4-2