Definition

We develop and manufacture the power supply for large LCD TVs and monitors as key commodities
and manufacturing powers for STB, the DVD Combo and the AC/DC Converter.

Especially, we have been supplying a power supply for the 30" LCD TV to LG Electronics by
developing the device first in the nation and also, developed and manufacturing the All-In-One
POWER (LCD INVERTER POWER SUPPLY), an unified device of an inverter and a power supply.

To conquer rapidly growing Large LCD TV market, we are devoting ourselves to develop and
manufacture high efficient, large capacity and low priced product and every executives and
employees are endeavoring to grow up as a professional power supply company by extending
manufacturing equipments in domestic factories as well as factories in Qingdao, China.

Map of the Process

You can be helped with detailed information by moving the cursor on the processing diagram.

S.M.T (Surface Mount Technology)		Hand Insertion and Wave Soldering		I.C.T (In_Circuit Tester)		Primary Inspection
Burn-In		Auto Test

Product Information

Power Supply for SMPS mobile communication [ DC/DC Converter ]

Sections	Special Quality
Board Size(mm)	57.9(W) x 61.0(V) x 18.7(H)
Input Voltage(VAC)	18~32VDC/36~72VDC
Output Power(max)	112.8W
Efficiency(max)	85~87%
ON/OFF Control	Micom Control
OVP	Regular Voltage 110%~140%
OCP	Maximum Loaded Current 110%~150%
Over_Temperature	-40°C~ +65°C

AC/DC Power Supply for transmission devices(50M VDSL) [AC/DC POWER SUPPLY(Corecess)]

Sections	Special Quality
Board Size(mm)	96(W)x300(V)x125(H)
Input Voltage(VAC)	AC 100V ~ AC 240V
Output Power(max)	3.3V/50A,5V/10A,4.8V/1A
Efficiency(max)	70%
OVP	Regular Voltage 110%~135%
OCP	Maximum Loaded Current 110%~135%
Over_ Temperature	-40°C~ +65°C
etc	Includes the PFC function, Duplicated Parallel Operation

DC/DC Power Supply for transmission devices(50M VDSL) [DC/DC Power Supply (Corecess)]

Sections	Special Quality
Board Size(mm)	96(W)x200(V)x125(H)
Input Voltage(VAC)	-36 ~ 72 Vdc
Output Power(max)	3.3V/50A,5V/10A,4.8V/1A
Efficiency(max)	80%
OVP	Regular Voltage 110%~135%
OCP	Maximum Loaded Current 110%~135%
Over_ Temperature	-40°C~ +65°C
etc	Includes the PFC function, Duplicated Parallel Operation

Power Supply for Displays [37" & 42" PDP Power Supply (UPD)]

Sections	Special Quality
Board Size(mm)	320(W)x245(V)x30(H)
Input Voltage(VAC)	100 ~ 240 VAC
Output Power(max)	450W
Power Factor	>95%
Efficiency(max)	86%
Weight	1.6KG
ON/OFF Control	Micom Control
OVP	YES
OCP	YES
Cooling(Fan)	Fanless
Over_ Temperature	>85°C(Inner Temperture)

Power Supply for Displays [42" PDP Power Supply ]

Sections	Special Quality
Board Size(mm)	320(W)x245(V)x38(H)
Input Voltage(VAC)	100 ~ 240 VAC
Output Power(max)	450W
Power Factor	>95%
Efficiency(max)	86%
Weight	2.1KG
ON/OFF Control	Micom Control
OVP	YES
OCP	YES
Cooling(Fan)	Fanless
Over_ Temperature	>110°C(Inner Temperture)

Power Supply for Displays [50" PDP Power Supply ]

Sections	Special Quality
Board Size(mm)	350(W)x245(V)x38(H)
Input Voltage(VAC)	100 ~ 240 VAC
Output Power(max)	600W
Power Factor	>93%
Efficiency(max)	86%
Weight	2.1KG
ON/OFF Control	Micom Control
OVP	YES
OCP	YES
Cooling(Fan)	Fanless
Over_ Temperature	>110°C(Inner Temperture)

Power Supply for Displays [23" LCD Power Supply ]

Sections	Special Quality
Board Size(mm)	105(W)x249(V)x20(H)
Input Voltage(VAC)	100 ~ 240 VAC
Output Power(max)	190W
Power Factor	>90%
Efficiency(max)	82%
Weight	-
ON/OFF Control	D.P.M
OVP	YES
OCP	YES
Cooling(Fan)	Fanless
Over_ Temperature	>110°C(Inner Temperture)

Power Supply for Displays [30" LCD Power Supply ]

Sections	Special Quality
Board Size(mm)	196(W)x147(V)x35(H)
Input Voltage(VAC)	100 ~ 240 VAC
Output Power(max)	200W
Power Factor	>90%
Efficiency(max)	80%
Weight	-
ON/OFF Control	D.P.M
OVP	YES
OCP	YES
Cooling(Fan)	Fanless
Over_ Temperature	>110°C(Inner Temperture)