1
2
3
4
5
6
7
8
9
10
11
12
H
G
F
E
D
C
B
A
12
11
10
9
8
7
6
5
4
3
2
1
THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIED UNLES S PERMITTED IN WRITING
FORMAT DIN A1
H
G
F
E
D
C
0.6V
FSW=800KHz
(Vin=5V-40V)
(Vin=2.5V-5.5V)
5V TO DDR 1V5
Fsw=800KHz
Need 1V05
f=570KHz
VREF=0.8V
PS=3.7mW
VREF=0.8V
1.5V
PS=3.7mW
Only for 24V(12PIN)
(0.85MHz<Fosc<1.15MHz)
Fsw=800KHz
L: 50% ADIM_MAX(ADIM,3D_CTRL SHARE PIN)
H: 100% ADIM_MAX(ADIM,3D_CTRL SEPARATE PIN)
50%/100% ADIM_MAX_DETECT
12V
12V
12V
12V
3.3VSB
GND
GND
POWER_ON
GND
DIM_PWM
BL_ON
12V
A_DIM
3D_CTRL
H: OFF
L: ON
(5)
(5)
POWER BD CONNECTOR
MTK
VIN=4.5-18V
max3A
max 4A
max 5A
24/12V TO 5V
24V TO 12V
WHEN POWER 24V IN,THIS MODULE MOUNT,UNMOUNT R114,R115
(Vin=2.5V-5.5V)
IF NO NEED MOUNT R118; NC R108
IF NEED FAST BOOTING MOUNT D105&D104
IF 12V IN,R111=22K
IF 24V IN, R111=10K
5V TO 3V3
24V or 12V TO 3V3 STANDBY
max 8A
1V5M shoulde power on earlier than 095M
Need comfirm if add a MOS to control the sequence
MST6M60
12V to 1V0 Core power
WHEN OPEN FAST BOOT FB_EN OUTPUT HIGH
WHEN CLOSE FAST BOOT FB_EN OUTPUT LOW
5V TO DDR 1V5
IF INPUT 12V R106=180K
IF INPUT 24V R106=82K
22K
U104
DDM1
B540C
0.01U
D104
P102
NC/
10K
D107
D103
5V
5V
5V
L102
LDM1
RDM4
22K
CDM5
CDM7
DM2
L107
120R
NC/ PESD5V0S1BL
D100
R147
0.1U
R141
AMP_VCC
10K
R161
L101
R157
C174
C173
10R
L108
R138
NC/
L100
C107
C128
R152
56K
24/12V
C101
10U
L104
L112
0.1U
MP8761E
U109
L111
C195
10R
C194
R171
10R
R167
L113