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System Introduction 1-27
Item Specification
Vendor & model name Ambit T62.061.C.00
Input voltage (Vdc) 8~21
Output Rating 5V 3.3V 2.9V
(2.35/2.45/2.9/3.1V)
+12V +6V 5VSB
Current (w/ load, A) 0~3.2 0~3.3 0~3.0 0~0.15 0~0.1 0.005
Voltage ripple (max., mV) 75 75 50 100 300 75
Voltage noise (max., mV) 100 100 100 200 500 100
OVP (Over Voltage Protection, V) 6.5~8.2 4.5~6.2 3.3~5.0 for
2.9/3.1/2.35V/2.45V
14~20 7~9 -
1.4.24 DC-AC Inverter
DC-AC inverter is used to generate very high AC voltage, then supply to LCD CCFT backlight use, and is
also responsible for the control of LCD brightness. Avoid touching the DC-AC inverter area while the
system unit is turned on.
Table 1-32 DC-AC Inverter Specifications
Item Specification
Vendor & model name Ambit T62.066.C.00 / Ambit T62.064.C.00
Input voltage (V) 7.3 (min.) - 20 (max.)
Input current (mA) - 420 (typ.) 550 (max.)
Output voltage (Vrms, no load) 1000 (min.) - 1500 (max.)
Output voltage frequency (kHz) 25 (min.) 42 (typ.) 60 (max.)
Output current (mArms) 1.5~5.5 (min.) 2.0~6.0 (typ.) 2.5~6.5 (max.)