Power Adapter

LCD

Item

Electrical Specification Supply voltage for LCD display (V) Supply voltage for LCD backlight (Vrms)

Specifications

3.0~3.6 (typ.) 3.3 (typ.)

650 (typ), 660 (max.) 650 (typ)

Power Adapter

Item

Specification

Vendor & model name Delta ADP-45GB Rev. E5 Input Requirements Maximum input current (A, @90Vac, full load) 1.5 A Nominal frequency (Hz) 47 - 63 Frequency variation range (Hz) 47 - 63 Nominal voltages (Vrms) 90 - 264 Inrush current The maximum inrush current will be less than 50A and 100A when the adapter is connected to 115Vac(60Hz) and 230Vac(50Hz) respectively. Efficiency 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 Noise + Ripple 300mvp-pmax (20Mhz bandwidth) Load 0 A (min.) 2.4 A (max.) Output Ratings (CC mode) DC output voltage +12V ~ +19V Constant output 2.75 ± 0.2 A Dynamic Output Characteristics Turn-on delay time 2 sec. (@115Vac) Hold up time 5 ms min. (@115 Vac input, full load) Over Voltage Protection (OVP) 26 V Short circuit protection Output can be shorted without damage Electrostatic discharge (ESD) 15kV (at air discharge) Dielectric Withstand Voltage

Power Adapter

Item

Specification

Primary to secondary 3000 Vac (or 4242 Vdc), 10 mA for 1 second Leakage current 0.25 mA max. (@ 254 Vac, 60Hz) 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)