Portable LED HeadLight System (XD Light) www.xenosys.co.kr
7
FEATURES
1. Operating Principle
XD Light adopts the way to deliver DC voltage from the battery to LED device through
STEP-Down circuit and generate light speed through the lens. Even though battery voltage
is reduced, XD Light allows LED to provide consistent brightness.
2. Electrical Rating
1) Battery Pack (Imbedded): DC3.62V
2950mAh (Lithium Ion)
2) Charger: Input-DC5V, 2000mA / Output-DC4.2V, 1500mA
3) Medical power supply: Input-AC100~240V, 50~60Hz, 0.3A / Output-DC5V, 2000mA
3. Protection Classification & Type against Electric Short
1) Protection Classification:
①
LED Control Unit: Battery Operated Equipment
②
Medical power supply: Class II device
2) Protection: N/A
4. Safety Circuit: XD Light contains Latching Power Switch circuit and protection circuit for
over current & overvoltage to keep the charging quantity.
5. Block Diagram: Refer to below figure.
