Acer 61X Laptop User Manual


 
Major Chips Description 2-105
2.12 T62.066.C DC-AC Inverter (12.1")
This is a DC-AC inverter unit to drive Backlight CCFT for notebook computers
Table 2-23 MAXIMUM RATINGS
ITEM SYMBOL MIN MAX UNIT REMARK
INPUT
VOLTAGE
Vin 7 21 V
INPUT
CURRENT
Iin -- 0.65 A
2.12.1 Electrical Specifications
Electrical Characteristics
Table 2-24 Electrical Characteristics
ITEM SYMBOL MIN TYP MAX UNIT REMARK
INPUT VOLTAGE Vin 7.0 -- 21.0 V
INPUT CURRENT Iin -- -- 650 mA
NO LOAD VOLATAGE Vs -- -- 1400 Vrms
WORKING
FREQUENCY
f 45 -- 60 KHz
TUBE CURRENT
(OUTPUT MAX.)
Iout 5.5 6.0 6.5 mArms PWM
100%
TUBE CURRENT
(OUTPUT MIN.)
Iout 0.5 1.0 1.5 mArms PWM
25%
Tc=25 Vin=7.0V TO 21.0V
Operation Conditions
OPERATING TEMPERATURE 0 TO +50
OPERATING HUMIDITY 90% MAX. R.H
STORAGE TEMPERATURE 10 TO +85
STORAGE HUMIDITY 90% MAX. R.H
MTBF 50000 HRS