5
+5V output <150mv
13.5V-15.6V 1.4A(typ.),1.8A(max)
DC Output Voltage and Current
4.9V-5.3V 1.1A(typ.),1.4A(max)
Power consumption without Audio ≤35W
Protection See Table-1
Power management See Table-2
Notes: 1. Before each test, the buck capacitor need to be discharged.
2. Before each test, it must be 10 minutes at least after the latest test.
Table-1
Protection Condition Spec
SCP(short circuit protection) with auto-recovery function
OPP(Over power protection) nominal AC input
≧42W
Table-
2
Status H-sync V-sync Video Power LED
Power On on on active < 35W Blue
off on blanked < 2W Amber
on off blanked < 2W Amber
Power Saving
off off blanked < 2W Amber
Power Off -- -- -- < 1W Off
3.2 Backlight Power Supply
Items Specification
Panel
INL MT170EN01_VC,
Lamp
4 CCFL
Input Voltage 13.5V-15.6V
Input current
1.4A(typ.),1.8A(max)
On/Off switch level
5.5V≧Von≧ 2.0 V
-0.3v ≤ Voff ≤ 0.8 V
Brightness PWM duty
35%~100%
*PWM:High=3.3V(3.00~3.60V),Low=0.0V,Frequency=4.0*V-Freq(Hz)
CCFL operating Voltage
See Attached Table-2
CCFL Current
See Attached Table
-2
CCFL startup voltage
See Attached Table
-1
Operating frequency 40~60KHz
Protect delay time
>1 second
Efficiency 75% (with dummy load)
Table-1
No Load Voltage:
Item Symbol Min. Typ. Max. Unit Remark
No Load Voltage Vs
1700 --- --- Vrms INL MT170EN01_VC
Table-2
On Load Function:
Item Symbol Min. Typ. Max. Unit Remark
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