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LCD Controller Board
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2 CCFLs LCD Inverter - IN2-QF082412

Product catalog

Product manual

Splendi inc. offers a complete product line of LCD inverters, 1 ccfl, 2 ccfls, 4 ccfls, and 6 ccfls. The IN2 series DC To AC inverters is designed with 2 ccfls which is able to drive 2-tube backlight. With the advantages of low noise and high frequency, and as a low profile and light weight switching power supply, it’s compatible to the LCD panels of AUO, CMO, Kyocera, Samsung, Sharp, NEC, Mitsubishi and LG…etc.

- Applicable to single tube backlight
- Constant current output
- Possesses open load protection when lamp is open
- No load–output auto stop
- Meet TCO 99

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12.1" LCD Panel:

CMO-G121X1-L01
CMO-G121X1-L02

Operating Condition

Item	Symbol	Condition	Min.	Max.	Unit
Input Voltage	Vin		10	-	V
Operating Temperature	Top	Ha=90%RH	0	65	℃
Storage Temperature	Tstg	Ha=95%RH	-10	80	℃
Operating Humidity	Hop	Ta=0 ~ 55 ℃	20	90	%RH
Storage Humidity	Hstg	Ta=20 ~ 80 ℃	-	95	%RH

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Operating Characteristic

Item	Symbol	Condition	Min.	Typ.	Max.	Unit
Input Voltage	Vin	GND=0V	10.8	12	13.2	V
Input Current (Low Brightness)	IinL	Vin=Typ. ±1% ON VR=MIN (Iout=MIN)	200	280	350	mA (CV=5.0V)
Input Current (High Brightness)	IinH	Vin=Typ. ±1% ON VR=Max. (Iout=Max.)	620	700	780	mA (CV=0V)
Lamp Current (Low Brightness)	IoutL	Vin=Typ. ±1% ON VR=Min. (Iout=Min.)	1.4	2.0	2.6	mA / rms (CV=5.0V)
Lamp Current (Low Brightness)	IoutL	Vin=Typ. ±1% ON VR=Min. (Iout=Min.)	7.4	7.9	8.4	mA / rms (CV=0.2V)
Lamp Current (High Brightness)	IoutH	Vin=Typ. ±1% ON VR=Max. (Iout=Max.)	7.6	8.1	8.6	mA / rms (CV=0.0V)
Working Frequency			47	50	53	KHz
Dimming		Tube Current	>2:1	-	-
Brightness Control		Connection of Voltage	5	-	0	V
Output Voltage		CCFT Current= 6mA	-	450	-	V (8.4")

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Connector Socket - (CN2) Input Connector

Item	Symbol	Description
1	Vin	DC+12V
2	GND	Ground
3	Control	ON/OFF control ON=+3 ~ 5V OFF=0 ~ 0.08V
4	Brightness	Brightness Control
5	NC

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Connector Socket - (CN1 & CN3) Output Connector

Pin No.	Symbol	Condition
1	Output	Lamp High Voltage
2	Output	Lamp Low Voltage

Connector Model No & Brand

Pin No.	Symbol	Brand
CN1	SM02(8.0)B-BDBS-1 or SM02(8.0)B-BHS-1	JST or compatible
CN2	S5B-PH-SM4	JST or compatible
CN3	SM02(8.0)B-BDBS-1 or SM02(8.0)B-BHS-1	JST or compatible

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Custom input timing, panel timing, OSD menu, splash screen, onformal coatings, layout dimension etc…

LED Controller Board - LDB-2300
LED Controller Board - LDB-3500
LED Controller Board - LDB-3700
LED Light Bar (LED Backlight Unit)
LCD Controller Board ST-90 Series
(Power Jack / JST-5P Power, DG1 / Header VGA, JST-5P USB / JST-4P RS232, 4-Wire / 5-Wire Touch Screen Connector)
LCD Controller Board ST-100 (A/D Board, VGA & DVI input)
LCD Controller Board ST-110 (A/D Board, VGA input)
LCD Controller Board ST-150 (A/D Board, VGA, DVI & Video ((CVBS / S-Video / YCbCr <SD>))
LCD Panel (AUO LCD Panel, CMO LCD Panel , NEC LCD Panel, LG LCD Panel, Samsung LCD Panel, CPT LCD Panel)
LED Panel (AUO LED Panel, CMO LED Panel, NEC LED Panel, Mitsubishi LED Panel, LG LED Panel, Hannstar LED Panel,
PVI LED Panel, CPT LED Panel)
Touch Screen (Resistive 4-Wire, Resistive 5-Wire, Resistive 8-Wire, Surface Capacitive , SAW Touch Screen, IR Touch Screen)
Touch Screen Controller (Resistive 4-Wire, Resistive 5-Wire, Resistive 8-Wire, Surface Capacitive, SAW Touch, IR Touch)
Peripheral (OSD Cable, Cable, Power Supply)

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