NEC uPD168804, Руководство пользователя, Страница: 11 / 16

2.2 Board Specification
Board name : ET-D168804Buck -0001
Input voltage : 9V to 16V
Driver IC : uPD168804GA-8EU-A
Drive topology : Buck
LEDs : Lumileds
CH0: LXK2-PW14-V00(White)
CH1: LXK2-PD12-S00(Red)
CH2: LXK2-PM13-U00(Green)
CH3: LXK2-PR14-R00(Blue)
LED current : 350mA(typ) per channel
DC plug : Switchcraft RAPC722
(Center pin
φ
1.93mm, Plug
φ
6.3mm (max))
Figure2 Polarity and shape of DC plug
2.3 Power supply
Please prepare following AC adapter or DC power supply.
- AC adapter
Output voltage : DC12V (recommend), maximum range; 9V to 16V
Output current : more than 2A
Connecter : match to the plug shown in figure 2
Type : Switching regulator type with over current protect circuit
Do not use AC adapter whose output voltage is guaranteed only when
rated load current flows.
- DC power supply
Output voltage : DC12V (recommend), maximum range; 9V to 16V
Output current : more than 2A
Connecter : match to the plug shown in figure 2
Use AC adapter adapted to safety standard of each county.
Using non-adopt AC adapter cause product failure, generation of heat, fire or
electric shock.
Warning
As for circuit diagram, please see NEC Electronics Web site.
URL: http://www.necel.com/micro/en/solution/lighting/index.html
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RK-UD-09-0062