Acer 6492 Laptop User Manual


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