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LCD Controller Board
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4 CCFLs LCD Inverter - IN4-QF132326

Product catalog

Product manual

Splendi inc. offers a complete product line of LCD inverters -1 ccfl, 2 ccfls, 4 ccfls, and 6 ccfls. The IN4 series DC To AC inverters is designed with 4 ccfls which is able to drive 4-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 4 tubes backlight
- Constant current output
- Possesses open load protection when lamp is open
- No load–output auto stop
- Meet TCO 99

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14.1” LCD Panel:		CMO-G141I1-L01
15.0” LCD Panel:		CMO-G154I1-L01 SHARP-LQ150X1LW71 SHARP-LQ150X1LW71N SHARP-NL150A01-L04
17.0” LCD Panel:		AUO-G170EG01 V.0 AUO-M170EG01 VD AUO-M170EG01 N AUO-M170XW01 CMO-M170E5-L09
19.0” LCD Panel:		AUO-M190EG01 V.2 CMO-M190A1-L02 CMO-M190A1-L07 CMO-M190E2-L01 CMO-M190E5-L0A

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	VV (Vin=12V)
Input Current (Low Brightness)	IinL	Vin=Typ. ±1% ON VR=Min. (Iout=Min.)	680	750	820	mA CV=5V
Input Current (High Brightness)	IinH	Vin=Typ. ±1% ON VR=Max. (Iout=Max.)	1600	1750	1950	mA CV=0.2V
Lamp Current (Low Brightness)	IoutL	Vin=Typ. ±1% ON VR=Min. (Iout=Min.)	1.3	1.7	2.2	mA / rms CV=5V
Lamp Current (High Brightness)	IoutH	Vin=Typ. ±1% ON VR=Max. (Iout=Max.)	6.5	7	7.5	mA / rms CV=0.2V
Lamp Current (High Brightness)	IoutH	Vin=Typ. ±1% ON VR=Max. (Iout=Max.)	7	7.5	8	mA / rms
Working Frequency			40	43	48	KHz
Dimming		Tube Current	>2.5:1	-	-
Brightness Control		Connection of Voltage	5	-	0	V
Output Voltage		CCFT Current= 5mA	-	760	-	V

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Connector Socket - (CN1) Input Connector

Item	Symbol	Description
1	Vin	DC+12V
2	Vin	DC+12V
3	GND	Ground
4	Brightness	Digital Brightness Control
5	GND	Ground
6	Control	ON/OFF Control ON=+5V OFF=0V

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Connector Socket - (CN2 & CN3) Input Connector

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

Connector Socket - Connector Model No. & Brand

Pin No.	Symbol	Condition
CN1	S5B-PH-SM4	JST
CN2, CN3	SM02B	JST
CN4, CN5	SM02B	JST

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

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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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