ACIPOWER AC

AC-1302A
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
02/04/13
CCFL INVERTER
GENERAL DESCRIPTION
The AC-1302A is designed to power 1 CCFL tube to a
nominal power level of 3 Watts from an input voltage
of +12VDC.
HOLE (1.050, 1.945) R 0.040
PIN 1 (0.975, 2.100)
PIN 2 (0.875, 2.100)
PIN 3 (0.775, 2.100)
PIN 4 (0.175, 2.100)
HOLE (0.100, 1.945) R 0.050
(For Single Tube Applications)
Intensity control is accomplished by the user providing
a variable DC voltage level at pin 2.
The AC-1302A is custom designed for Palomar Display
Products.
2.200 IN
Enable control is accomplished at pin 3.
All outputs are open and short circuit protected.
0.625 IN
MECHANICAL/ENVIRONMENTAL
CCFL Output Pins = Pins 5 and 7
High Voltage area coated with 3M DP-190.
Entire Assembly Conformally Coated with Humiseal
1B73.
0.372 IN
PCB thickness = 0.062 IN
Input Power and Control Pins = Pins 1, 2, 3, and 4
0.062 IN (PCB)
1.150 IN
Size (L x W x H) = 2.20 IN x 1.15 IN x 0.372 IN
PIN 7 (0.975, 0.100)
PIN 6 (0.575, 0.100)
Humidity < 85% non-condensing
PIN 5 (0.175, 0.100)
Altitude = 32,800 ft max.
(0.00, 0.00)
Weight = 15.3 grams
PIN#
FUNCTION
1
2
3
4
5
6
7
+12V
VCNTL
ENABLE
GND
HV OUT 1
N/C
HV COMMON
Page 1 of 2
AC-1302A
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
02/04/13
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 5.7
+/- 10
4.0
-20 to +70
-40 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
Min
10.8
400
0.31
Max
13.2
660
3.8
Unit
Vdc
Vrms
Vdc
ELECTRICAL CHARACTERISTICS
Vin = +12.0V, Lsv = 530Vrms, Vcntl = +3.8V, Enable = +5.0V unless otherwise specified
Symbol
Parameter
Test Conditions
Min
Nom
Lstart
Lamp Starting Voltage
Open Circuit
1650
Lout
Lamp Output Current
5.0
5.5
Lfreq
Lamp-Current Frequency
42
46.5
Pfreq
PWM Dimming Frequency
Vcntl (Pin 2) = +1.9V
95
Pdc
PWM Duty Cycle Range
Vcntl (Pin 2) = +0.31V
0
to +3.8V
ENoff
Enable Control, unit OFF (Pin 3)
ENon
Enable Control, unit ON (Pin 3)
2.0
Iin
Input Current Draw
0.32
Eff
Electrical Efficiency
90
Max
6.0
51
101
100
0.8
Unit
Vrms
mArms
KHz
Hz
%
Vdc
Vdc
Adc
%
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