View CXA-0308_4669679.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

DC-AC INVERTER UNIT
CXA-0308 (8W DUAL OUTPUTS WITH DIMMING FUNCTION)
DESCRIPTION : This low profile DC to AC Inverter is developed for dual lamps, low power LCD back-light. Application includes industrial PC and LCD monitor. APPLICABLE LCD: 10 to 12 inches double lamp type Lamp Voltage 600Vrms Lamp Current 5m Arms Lamp Start Up Voltage 1250Vrms (Vin : 12V) FEATURES : Wide operating tem perature range Alarm signal function PW M dimming type. Current Feedback Circuit Silicon Coating in High Voltage area TEMPERATURE & HUMDITY : Operating Temperature Range Storage Temperature Range Humidity
5 0.5
-10C ~ +70C -30C~ +85C 95 %RH m ax
105 0.5
Silicone
DIMENSIONS :
(2)
82 0.3
13 0.5 CN2-3 CN2-1
3 Unit
15 0.3
25 0.5
CN1-1 CN1-8 8.5MAX
2
CN1
C XA-0308 0X18 MADE IN JAPAN
CAUT O IN HIGH VOLTAG E
CN2
2 - O2.5 0.2
1
(2)
: mm Weight :20 (g) typ.
High Voltage generation area 60mm
No. 1 2 3
Part Description PWB Connector CN1 Connector CN2
Qty. 1 1 1
Note UL94V-0 53261-0890 SM03(4.0)B-BHS
t=1.0mm (Molex) (JST)
CN1 : 53261-0890 (Molex) Pin Symbol CN1-1 Vin CN1-2 CN1-3 GND CN1-4 CN1-5 CN1-6 CN1-7 CN1-8 Vrmt Vbr1 / Rbr1 Vbr2 / Rbr2 Vst*1
Note 10.8 ~ 13.2V 0V 0 ~ 0.4V : OFF 2.5V ~ Vin : ON 0 ~ 2.5V / 0 ~ 50k GND / 0 ~ 50k 0V / 5V
CN2 : SM03(4.0)B-BHS (JST) Pin Symbol Vlow CN2-1 CN2-2 Vhigh2 Vhigh1 CN2-3
Note (2V) 600Vrms (5mArms) 600Vrms (5mArms)
*1. This is an output pin and it is active high (+5V) if any Lamp opens / fails
Power Systems - The Power Solution
Web: Email: www.Power-Systems.de Info@Power-Systems.de
Page (1 / 2)
Address: Dornet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80
VER, 12 Juni 2003
All specification are subject to change without notice.
DC-AC INVERTER UNIT
CXA-0308 (8W DUAL OUTPUTS WITH DIMMING FUNCTION)
ELECTRICAL CHARACTERISTICS : Conditions Param eters Symbol RL1 (k // CL1(pF) ) Vin (V) Vrmt (V) Vbr / VR Ta ( C ) RL2 (k // CL2(pF) ) 95 ~ 105 // 5 12 1.2 5 0.25 0V / 0 -10 ~ +70 95 ~ 105 // 5 100 // 5 12 0.6 5 0.25 0V / 0 23 5 100 // 5 95 ~ 105 // 5 12 0.6 5 0.252.5V / 50k 23 5 95 ~ 105 // 5 100 // 5 12 0.6 5 0.25 -10 ~ +70 0V / 0 100 // 5 95 ~ 105 // 5 12 0.6 0 0.25 0V / 0 -10 ~ +70 95 ~ 105 // 5 95 ~ 105 // 5 12 0.6 5 0.25 0V / 0 -10 ~ +70 95 ~ 105 // 5 95 ~ 105 // 5 12 0.6 5 0.252.5V / 50k -10 ~ +70 95 ~ 105 // 5 5 0.25 0V / 0 10.8 -10 ~ +70 95 ~ 105 // 5 12 1.2 5 0.25 0V / 0 -10 ~ +70 12 1.2 5 0.25 0V / 0 -10 ~ +70 95 ~ 105 // 5 95 ~ 105 // 5 12 1.2 5 0.25 0V / 0 -10 ~ +70 95 ~ 105 // 5 Specifications min. 4.3 4.5 1.8 50 220 typ. 5.0 5.0 2.5 0.55 55 250 max. Unit Note
5.7 mArms 5.5 mArms
Output Current
Iout1 / Iout2
Max Bright..
3.2 mArms Min Bright. 0.9 1 60 280 Adc mAdc kHz Hz
Input Current 1 Input Current 2 Frequency Frequency (Duty) Open Voltage
Iin1 Iin2 F1 F2 Vopen
1200 1250 1500 Vrms 4.5 4.5 5.0 5.0 0 5.5 5.5 0.5 Vdc Vdc Vdc RL2 // CL2 open RL1 // CL1 open Normal
Alarm SIgnal (Note 4)
Vst
Note 1 : Note 2 :
Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as m arked on m echanic al drawing and any c onductors. Open circuit on all lam ps for more than 3 seconds, will shut the inverter down.
F Iin V CN1-3 CN1-4 Vrmt 0/5V CN1-1 CN1-2
CN2-3 SW4
TEST CIRCUIT :
F
1000:1 PROBE
Vin 10.8~13.2V
A
Vopen V ~
SW1 a b
Operation of unit Operation Non operation
SW3
a
V
T1 SW1 CN1-5 Q6
CN2-2
C10 C25
RL2 A ~
RL1 CL2 CL1
b
SW2 a b
Operation of unit
Voltage dimming Vbr=0~2.5V Variable resistance dimming VR=0~50k
Vbr 0~2.5V
a
V Rbr 0~50k Vst V
Iout2
Iout1
A ~
CN1-6 SW2 CN1-7 CN1-8
CN2-1
SW5
b
Power Systems - The Power Solution
Web: Email: www.Power-Systems.de Info@Power-Systems.de
Page (2 / 2)
Address: Dornet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80
VER, 12 Juni 2003
All specification are subject to change without notice.

▲Up To Search▲

Price & Availability of CXA-0308

	To Download CXA-0308 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .