Acer TravelMate 6492 Series Service Manual page 54

TI TPS51120 PWM chip: 5V & 3.3V &15V
PARAMETER
15V
Output Current
Output Current
Output Current
Input Voltages
Semtech G913-C PWM chip:2.5V
PARAMETER
Output Current
Input HighVoltages
Intersil MAX8774 PWM chip: CPU VCORE (0.8V ~ 1.55V for different frequency of CPU)
PARAMETER CONDITIONS
VCC-CORE Current 0-30A
TI TPS51117 LDO chip: 1.2V
PARAMETER
Output Current
Input HighVoltages
Semtech G966 LDO chip: +1.2V_HT, 1.5V
PARAMETER
Output Current
Input HighVoltages
TI TPS51116 LDO chip: 1.8V
PARAMETER
Output Current
Input HighVoltages
DC-AC inverter
ZR3 provides backlight adjustable DC-AC inverter. Dimension T.B.D mm
For 14" LCD TFT panel (LVDS Interface)
Parameter
Lamp voltage
Lamp frequency
Lamp current
AC adapter
Part name: TBD
Input characteristics: 90Watt
44
CONDITIONS MIN
Current 0-100mA 11.4
5V 0
3.3V 0
15V 0
19V 8
CONDITIONS MIN
2.5V 0
1.8
MIN
0.8
CONDITIONS MIN
1.25V 0
1.6
CONDITIONS MIN
0
1.6
CONDITIONS MIN
2.5V 0
2.2
Min Typical Max
1400 1600 1900
50 55 60
5.6 6 6.4
TYP MAX UNITS
12 12.6 V
3 A
3 A
100 mA
20 V
TYP MAX UNITS
7 A
25 V
TYP MAX UNITS
1.55 V
TYP MAX UNITS
1.5 A
5.5 V
TYP MAX UNITS
2 A
5.5 V
TYP MAX UNITS
1.5 A
5.5 V
Unit
Vrms
KHz
mArms
Chapter 1