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SAMPO CORPORATION
TROUBLE SHOOTING OF CHI-MEI INVERTER ( DIVTL0037-D42- -)
5.FUNCTION SPECIFICATIONS:
The data test with the set of SAMPO, and the test circuit is as below.
6.
FUNCTION LOAD CIRCUIT:
ITEM
SYMBOL MIN. TYP. MAX. UNIT REMARK
Input voltage
Vin
10.8 12 13.2 V
Input current Iin -- 2200 2500 mA
output current
adj:0v( min.)
Iout
(min)
2.1
2.6
3.1
mA
FOR 1 CCFL
LOAD:120K
Output current
adj.:5 v(max.)
Iout
(max)
5.5
6.0
6.5
mA
FOR 1 CCFL
LOAD:120K
Frequency
F 40
50 60 KHZ
H.V open
Vopen
1400 1500 1600 Vrms
NO LOAD
H.V Load
Vload
630 730 830 Vrms
RL=120K
CON1
1 2 3 4 5
PIN SYMBOL
1 Vin 12V
2 Vin 12V
3 ON/OFF
4 Dimming
5 GND