DC-AC INVERTER UNIT PS-INVC901(S) (32 W SIX FOLD OUTPUTS) DESCRIPTION : This low profile DC to AC Inverter is developed for six fold lamps. Optimized for Hitachi: TX48D21VM0CAA APPLICABLE LCD: 19 inches six fold lamp type Lamp Voltage 770 Vrms Lamp Current 6 x 6.5 mArms Lamp Start Up Voltage 1.700 Vrms (Vin : 24 Vdc) Picture is coming soon FEATURES : Remote ON/OFF CCFL-Fail-Signal Open Lamp Detection RoHS compliant (S) Under Voltage Protection for Vin 2x input capacitors Sanyo Polymer 4x input capacitors Lelon VCH SMD TEMPERATURE & HUMIDITY : Operating Temperature Range Storage Temperature Range Humidity DIMENSIONS : LxWxH 0°C ~ +60°C -20°C ~ +85°C 95 %RH max 190 x 70 x 11 mm Unit : mm Weight : 87 (g) typ. Components No. 1 2 4 Part Description PCB Connector CN1 Connector CN3 + CN5 Connector CN2 + CN4 Qty. 1 1 2 2 Material UL94V-0 (FR-4 or CEM-3) S10B-PH-K SM02B-BHSS-1-TB SM04(9-E2)B-BHS-1-TB Note t=1.6 mm JST or equiv JST or equiv Power Systems – The Power Solution Web: Email: www.Power-Systems.de [email protected] All specifications are subject to change without notice. Address: Hauptstr. 48 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 800 Page (1) Version 1.0.1. 17th September 2010 DC-AC INVERTER UNIT PS-INVC901(S) (32 W SIX FOLD OUTPUTS) Output side CN3 + CN5 Pin No. Symbols Ratings Vhigh 770 Vrms (6.5 mArms) CN 3+5-1 Vlow CCFL RTN CN 3+5-2 Input side CN1: Pin No. Symbols Ratings Vin 21.6 ~ 26.4 Vdc CN 1-1 Vin 21.6 ~ 26.4 Vdc CN 1-2 Vin 21.6 ~ 26.4 Vdc CN 1-3 GND CN 1-4 GND CN 1-5 GND CN 1-6 NC CN 1-7 Vrmt 0 ~ 0.5 = OFF / 2.5 ~ 5.5 = ON CN 1-8 Ext. PWM 0 ~ 1.5 = OFF / 3.3 ~ 5.5 = ON CN 1-9 CCFL CN 1-10 Output side CN2 + CN4 CCFL-Fail Pin No. CN 2+4-1 CN 2+4-2 CN 2+4-3 CN 2+4-4 Symbols VHIGH1 VHIGH2 VLOW Vlow Ratings 770 Vrms (6.5 mArms) 770 Vrms (6.5 mArms) NC CCFL RTN 1 CN 2+4-5 Vlow CCFL RTN 2 ELECTRICAL CHARACTERISTICS Conditions Parameters Output Current Output Current Input Current Frequency Open Circuit Voltage No load Shutdown Note 1: Note 2: Note 3: Note 4: Note 6: Symbols Specification Unit Note 7.0 mArms Vin = 24 Vdc Dut y = 100% 10 1.00 53 1.700 1.35 57 2.000 % Adc kHz Vrms - - sec Vin (V) Tu (°C) Min. Typ. Max. Iout 24±2.4 0 ~ +60 6.0 6.5 Iout Iin F Vopen 24±1.2 24±2.4 24±2.4 24.0 0 ~ +60 0 ~ +60 0 ~ +60 0 ~ +60 0.70 50 1.550 Tsd 24±2.4 0 ~ +60 1.0 without load Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as marked on mechanical drawing and any conductors. In case one lamp has a problem, the inverter switch off only the output side with the defect bulb. External PWM-Signal is high activ. CCFL Fail create a TTL-signal if one or more bulbs have a failure (TTL 3,3 ~ 5 V) Frequency for ext. PWM 100Hz ~ 1kHz Power Systems – The Power Solution Web: Email: www.Power-Systems.de [email protected] All specifications are subject to change without notice. Address: Hauptstr. 48 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 800 Page (2) Version 1.0.1. 17th September 2010 DC-AC INVERTER UNIT PS-INVC901(S) (32 W SIX FOLD OUTPUTS) TEST CIRCUIT : F Vin 24 V A Iin 1000:1 PROBE F CN2-1 CN1-1 CN1-2 CN1-3 V Vopen V ~ SW3 CL1 RL1 CN2-2 A Iout 1 ~ SW4 SW5 CN3-1 CN1-4 CN1-5 CN1-6 CN3-2 SW6 A ~ CL3 Iout 3 A ~ CL4 Iout 4 A ~ CL5 Iout 5 A ~ CL6 Iout 6 SW7 CN4-1 N.C. A ~ CL2 Iout 2 RL2 T1 CN1-7 RL3 SW8 CN4-2 SW9 CN5-1 RL4 Vrmt 0.4 / 5 Vdc Brightness PWM 100% = max. Brightness 0% = min. Brightness 100 ~ 1.000 Hz recomended 250 Hz a V b SW1 CN1-8 CN5-2 SW10 SW11 CN6-1 RL5 CN1-9 TTL-Level CN6-2 SW12 SW13 CN7-1 RL6 CN7-2 SW14 CCFL Fail CN1-10 CCFL ok => 2,4 V CCFL fail =< 0,8 V Power Systems – The Power Solution Web: Email: www.Power-Systems.de [email protected] All specifications are subject to change without notice. Address: Hauptstr. 48 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 800 Page (3) Version 1.0.1. 17th September 2010