24
LCD Interface ( For XGA TFT)
Pin
Description
Pin
Description
1
TXOUTU0-
2
LCDVDD
3
4
LCDVDD
5
GND
6
LCDVDD
7
TXOUT1-
8
LCDVDD
9
10
VD47
11
GND
12
VD48
13
TXOUTU2-
14
VCC3
15
16
VCC3
17
GND
18
BNABKKL
19
TXCLKU-
20
GND
21
22
BRIGAD#
23
GND
24
GND
25
TXOUTU3-
26
NC
27
28
B+
29
GND
30
B+
DC/DC Converter Board
Input Characteristics
-
Input Voltage—From AC Adapter: 10V~20V
-
—From Battery:
12V
Efficiency
-
The total efficiency is 80% minimum at full load condition.
Output Characteristics
+2V and +3.45V Power on simultaneously.
Voltage
Regulation
Ripple & Noise Current Typical
Current Peak
+5V
±4%
150mVp-p
4.1A
6.0A
+3.45V
±4%
150mVp-p
3.0A
5.0A
+12V
±5%
200mVp-p
0.22A
0.5A
+1.5V - +2V
±4%
150mVp-p
10A
12A
Type
Battery Low
Shut Down
LI-ION
10.1V
Ó
0.5V
9.1V
Ó
0.5V
NI-MH
11.1V
Ó
0.5V
9.5V
Ó
0.5V
System Alarm