ACIPOWER AC9-V2R-1878

AC9-V2R-1878
397 Route 281 P.O. Box 1175
Tully, New York 13159-1175
Phone: 315 696-6676
Fax: 315 696 9923
Email: sales@acipower.com
www.acipower.com
PRODUCT DATA SHEET
The AC9-V2R-1878 is designed to power typically 4
CCFLs up to power levels of 20 Watts from a nominal
+12V source.
CON5
CON4
0.062 IN (PCB)
0.65 IN
0.66 IN
0.138 IN DIA HOLE (X2)
GENERAL DESCRIPTION
CON2
(For Quad Tube Applications)
CON3
CCFL INVERTER
0.30 IN
01/28/10
Intensity control is accomplished by the user providing
a DC voltage level at PIN 6 of CON1.
Enable control is accomplished at pin 5 of CON1.
6.34 IN
All outputs are open and short circuit protected.
5.04 IN
CON1
A +3.3V reference voltage is available at PIN 7 of
CON1 for external use.
This unit is RoHS Compliant.
MECHANICAL/ENVIRONMENTAL
Weight = 40 grams
Humidity < 85% non-condensing
1.26 IN
Size (L x W x H) = 6.34 IN x 1.26 IN x 0.360 IN
PCB thickness = 0.062 IN
Mounting Holes = 0.138 IN diameter (X2)
Input Power and Control Connector = CON1
CCFL Output Connectors = CON2
CON5
0.360 IN
Altitude = 10,000 ft max.
INPUT CONNECTOR
CON1
MOLEX 53261-0871
OUTPUT CONNECTOR
CON2 - CON5
JST SM03(4.0)B-BHS-1-TB(LF)
PIN #
FUNCTION
PIN #
FUNCTION
1
2
3
4
5
6
7
8
+12V(PWR)
+12V(PWR)
GND(PWR)
GND(PWR)
ENABLE
VCNTL
+3.3V REF OUT
TBD
1
2
3
CCFL HOT
NC
CCFL COLD
Page 1 of 2
AC9-V2R-1878
397 Route 281 P.O. Box 1175
Tully, New York 13159-1175
Phone: 315 696-6676
Fax: 315 696 9923
Email: sales@acipower.com
www.acipower.com
PRODUCT DATA SHEET
01/28/10
MAXIMUM RATINGS*
Symbol
Vin
Vip
Iop
Pin
Top
Tstg
Parameter
Supply Voltage (Referenced to Ground)
Voltage applied to any Input Pin (Referenced to Ground)
Current sourced or sinked from any Output Pin
Input Power (DC Input Voltage x DC Input Current)
Operating Temperature (Still air ambient around Inverter)
Storage Temperature
Value
-0.7 to 14.0
-0.7 to 3.6
+/- 10
27.5
0 to +70
-20 to +105
Unit
Vdc
Vdc
mAdc
W
°C
°C
*Maximum Ratings are those values beyond which damage to the inverter may occur
RECOMMENDED OPERATING CONDITIONS
Symbol
Vin
Lsv
Vcntl
Parameter
Supply Voltage (Referenced to Ground)
Cold Cathode Fluorescent Lamp Sustaining Voltage
Intensity Control Voltage
Min
10.8
500
0
Max
13.2
850
5.0
Unit
Vdc
Vrms
Vdc
Max
Unit
Vrms
mArms
KHz
Hz
%
Vdc
Vdc
Vdc
Adc
%
ELECTRICAL CHARACTERISTICS
Vin = +12.0V, Lsv = 675Vrms, Vcntl = +5V, Enable = +3.3V unless otherwise specified
Symbol
Parameter
Test Conditions
Min
Lstart
Lamp Starting Voltage
Open Circuit
1800
Lout
Lamp Output Current
6.75
Lfreq
Lamp-Current Frequency
49
Pfreq
PWM Dimming Frequency
Vcntl (PIN 6) = +2.5V
95
Pdc
PWM Duty Cycle Range
Vcntl (PIN 6) = 0 to + 5.0V
0
ENoff
Enable Control, unit OFF (Pin 5)
ENon
Enable Control, unit ON (PIN 5)
1.6
+3.3Vout +3.3V Reference Out (PIN 7)
10K Load to Ground
3.13
Iin
Input Current Draw
Eff
Electrical Efficiency
90
8.25
60
101
100
0.495
3.47
2.1
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