3
2
1
F
E
D
C
B
8
7
6
5
5
4
3
2
1
THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIED UNLES S PERMITTED IN WRITING
F
E
D
C
B
A
4
6
7
8
FORMAT DIN A2
24V/12V
24V/12V
GND
GND
GND
3.3VSB
GND
BL_ON
DIM_DC
24V/12V
DIM_PWM
POWER_ON
(vin=3.5V~28V)
f=400KHz
VREF=0.8V
f=570KHz
VREF=0.827V
(vin=2.95V~5.8V)
C108 and C132 must connect PIN3,4,5
LO = > POWER_ON
HI = > POWER_OFF
only for power input is 12V
Vout=0.8*(607+3300)/607=5.149
Vout=0.827*(6.8+14.7)/14.7=1.209
IR/KEY BD CONNECTOR
Close to P101
VCCK=1.21V
R120
47K
R119
L116
R155
C108
560R
R111
R109
47R
R145
100R
R165
R166
R164
R170
R112
C123
0.1U
C161
10U
C160
R101
NC/6R8
NC/390P
R168
C100
P103_GND
R163
330P
C150
0.1U
R126
L102
1UH
BT3904
L101
R159
KEY_IN
LS
DDRV
R132
R131
L108
600R
L107
NC/1000P
R128
C136
P100
0BAV99
C109
C128
C127
L103
R125
NC/0R
C106
22U
C105
22U
C120
0.1U
C159
10U
C118
0.1U
C158
C115
0.1U
C156
2.2U
MAIN_POWER
R150
0R 电阻
BOM 有加入
10R 电阻
10R
100R 电阻
10R 电阻
10R 电阻
1K电阻
1K电阻
Содержание MT31-AP
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