Chapter 1 25
Efficiency It shou ld provide an
efficiency of 83%
minimum, when
measured at maximum
load under 115V(60Hz).
It should provide an
efficiency of 83%
minimum, when
measured at maximum
load under 115V(60Hz).
Output Ratings (CV mode)
DC output voltage +19.0V~20.5V +19.0V~20.5V
Noise + Ripple 300mvp-pmax (20Mhz
bandwidth) 300mvp-pmax ( 20Mhz
bandwidth)
Load 0 A (min.) 3.16 A
(max.) 0 A (min.) 3.16 A
(max.)
Output Ratings (CC mode)
DC output voltage +12V ~ +19V +12V ~ +19V
Constant output 3. 6 ± 0.3A 3.6 ± 0.3A
Dynamic Output Characteristics
Turn-on delay time 2 sec. (@115Vac) 2 sec. (@115Vac)
Hold up time 8 ms m in. (@115 Vac
input, full load) 8 ms min. (@115 Vac
input, full load)
Over Voltage
Protection (OVP) 26 V 26 V
Short circuit
protection Output can be sho rted
without damage Output can be shorted
without damage
Electrostatic
discharge (ESD) 15kV (at air discharge)
8kV (at contact discharge )
15kV (at air discharge)
8kV (at contact discharge )
Dielectric Withstand Voltage
Primary to
secondary 3000 Vac (or 4242 Vdc),
10 mA for 1 second 3000 Vac (or 4242 Vdc) ,
10 mA for 1 second
Leakage current 0.25 mA max. (@ 254
Vac, 60H z) 0.25 mA max. (@ 254
Vac, 60H z)
Regulatory
Requirements 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)
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)
Power Adapter
Item Specification