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Total Power Electronics Incorporation
TEL: 886-2-86654110 FAX: 886-2-86654580
DC – AC INVERTER UNIT
SPECIFICATION
PART NO.:
TYPE: INV943
1. Application:
This is a CCFL driving inverter, for HITACHI 9.4” SP24V001 LCD backlight system
2. Connector pin assignment:
DC Input : CN1
Model no : IL-Z-5PL-SMTY
Supplier : JAE or equivalent.
PIN
SYMBOL
DESCRIPTION
1
Gnd
Common return
2
Vin(+)
VCC 8~17V
3
CCFL ON/OFF
OFF at open, ON at LOW
4
BR1
5
BR2
Dimming through variable resistor
5Kohm, Brightness max.
at 0 ohm, min at 2.5Kohms
Output
: CON2
Model no : M60-04-30-134P
Supplier : Mitsumi or equivalent.
PIN
Symbol
DESCRIPTION
1
COM
CCFL LOW VOLTAGE
2
-
NC
3
-
NC
4
HV
CCFL HIGH VOLTAGE
3. Weight:
Approximately:
APPROVED
CHECKED
15
DRAWN
GMS.
SAMPLE NO:
SPEC. NO:
SPC – INV943
Total Power Electronics Incorporation
TEL: 886-2-86654110 FAX: 886-2-86654580
DC – AC INVERTER UNIT
SPECIFICATION
PART NO.:
TYPE: INV943
4. Electrical characteristics:
INPUT VOLTAGE RANGE = +8 to 17V
4-1. LOAD (RL) = 94KΩ
PARAMETER
SYMBOL MIN
TYP
MAX UNIT
REMARK
Input voltage
Vin
8
12
17
V
Input current
Iin
150
200
250
mA
RL=94KΩ Vin=12V
Input power
Pin
-
2.4
W
RL=94KΩ Vin=12V
Control Terminal
input voltage
Vc
V
ON state
V
OFF state
PARAMETER
0
0.8
Open
SYMBOL MIN
TYP
MAX UNIT
REMARK
Open circuit
voltage
Voc
1100
-
-
Vrms
Lamp Current
IL
2.7
3.0
3.3
mArms Dim=2.5kohm,
min brightness
Lamp Current
IL
4.2
4.5
4.7
mArms Dim=0 ohm,
max brightness
Work frequency
f
45
55
65
KHz
4-2 Environment
Operation Temperature : 0o to 50 oC
Operation Humidity : 90% Max. R.H.
Storage Temperature : -20o to + 80 oC
Operation Humidity : 95% Max. R.H.
APPROVED
CHECKED
DRAWN
SAMPLE NO:
SPEC. NO:
SPC – INV943
Total Power Electronics Incorporation
TEL: 886-2-86654110 FAX: 886-2-86654580
DC – AC INVERTER UNIT
SPECIFICATION
PART NO.:
TYPE: INV943
5. Test circuit:
Vin = 12V
Load 94KΩ resistor, RX = 10Ω,
Iout = VX / RX
6. Measuring Instruments:
DC POWER SUPPLY: KING INSTRUMENT DSP-1303DP
DC AMPERE METER: FLUKE 45 DUAL DISPLAY MULTIMETER
AC AMPERE METER: FLUKE 45 DUAL DISPLAY MULTIMETER
OSSCILLOSCOPE: TECKTRONIX TDS2014 + H.V. PROBE
7. Mechanical Dimension:
Dimension:
APPROVED
(LxWxH) 130X18X7.0(max.)
CHECKED
DRAWN
SAMPLE NO:
SPEC. NO:
SPC – INV943
Total Power Electronics Incorporation
TEL: 886-2-86654110 FAX: 886-2-86654580
DC – AC INVERTER UNIT
SPECIFICATION
PART NO.:
TYPE : INV943
8. MATERIAL LIST FOR SAFETY:
PART ID COMPONENT
F1
TYPE NO.
CHIP FUSE
MANUFACTURER
DESCRIPTION
BEL
1A/32V
LITTLE
PCB
PRINTED
ZEON
UL FILE NO. E117678(S)
WIRING BOARD
CP1
CONNECTOR
IL-Z-5PL-SMTY
JAE or eqv.
UL94V-0
CP2
CONNECTOR
M60-04-30-134P
Mitsumi or eqv.
UL94V-0
T1
TRANSFORMER
UI- 9.8
TEN WELL IND.LTD.
CLASS A, 105oC
L1
CHOKE COIL
GS73
GANG SONG
150uH
ELECTRONIC CO.
CLASS A, 105oC
U1
IC
BIT3102A
Beyond Innovation
Technology Co., Ltd.
C2
CAPACITOR
APPROVED
RSB
CHECKED
ARCOTRONICS
DRAWN
47n / 100V
SAMPLE NO:
SPEC. NO:
SPC – INV943