19V 0.5A AC DC Adapter Power Supply characteristics 

High quality switching wall 19V 500MA 0.5A AC DC Adapter Power Supply.Factory supply Dc Outpout 19V 0.5A AC DC Adapter Power Supply 19V 500MA Switching Power Supply AC Adapter meet energy efficiency level VI.

19V 500MA Switching Power Supply AC Adapter Technical parameters

Output voltage : 19V
Output current : 500MA
Input voltage Range : 100～240Vac
Input voltage frequency : 50～60Hz
Output voltage regulation : 5%
Hi-pot test> : 3KV , 10mA , 5S
Ripple and noise ( mVp-p ) : < : 1% of output voltage
Variation voltage : 90～264V
Variation Frequency : 47～63 Hz
operation temperature : -20℃ ～ +45℃ , 5% - 90%RH
storage temperature : －25℃ ～ +85℃ , 5% - 95%RH
Protection : OCP , OVP , SCP and OPP
Burn-In Test : Full Load with 4 hours at 40 ± 5℃
Output connector : USB or DC Plug
DC Jack ( Plug ) : According to customer requirements
M.T.B.F.: 30000 HOURS Min ; 25℃ SEE CONDITION
COOLING : SHOULD OPERATE WITHOUT FAN
Protection : over voltage protection short circu ited protection over power protection
Leakage current : 0.25 mA MAX 264V AC
Standby power dissipation : Less than 0.1W ( Energy Efficiency Level Ⅵ ) 
Operation model : constant voltage

19V 500MA AC DC Power Supply Adapter Safety certification

KC,RCM,CB,UL,TUV,CCC,BSMI,SAA,PSE,CE,FCC,C-TICK,etc.Meet all related safety standard,Ultra low no-load/standby power consumption,meet CEC V,CEC,MEPS,ERP,CoC V5,DoE Ⅵ,ROHS,green power requirements

19V 500MA AC DC Power Supply Adapter Plug type

EU,UK,AU,CN,US,KC,JPN,Taiwan,VDE plug,etc.

① Wall Adapter Power Supply Shell size： 62*39*26mm     ② interchangeable plug Adapter Power Supply Shell size ： 62*39*26mm

The 19V Wall Mount AC DC Adapter series model

ABTYYY190 Model Inside 190 which represent the output voltage 19V , YYY are 3 digit numbers from 001 to 021 which represent the output current from 0.1 A to 2.1 A , The step value is 0.1 A

19V Series Wall Mount AC DC Adapter Model and Output Specifications