SMB117 查看數據表（PDF） - Summit Microelectronics
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SMB117 Datasheet PDF : 32 Pages
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APPLICATIONS INFORMATION (CONTINUED)
VBATT
U1
HEALTHY/nRESET
1
HOST_RESET 1
PWREN0 1
+12V VIN
C25
R10
0.1uF
1K
D7
5.6V
SW1
Q1
NPN
SDA
SCL
VBATT
1
VBATT
C15
C14 C2
1uF
0.1uF 1uF
R9
SMB113A
49.9K
2 HEALTHY
11
HOST_RESET
HSDRV_CH0
1
31
LSDRV_CH0 3
COMP1_CH0
COMP2_CH0
VM_CH0
HVSUP0
4
5
32
26 PWREN0
6 SDA
HSDRV_CH1
LSDRV_CH1
COMP1_CH1
COMP2_CH1
VM_CH1
HVSUP1
10
8
12
13
14
9
7 SCL
HSDRV_CH2
LSDRV_CH2
COMP1_CH2
19
17
21
20
COMP2_CH2
VM_CH2
HVSUP2
22
18
16 VBATT
15
VDDCAP
25
HSDRV_CH3
LSDRV_CH3
COMP1_CH3
COMP2_CH3
23
28
27
29
VM_CH3
HVSUP3
24
C1
0.1uF
VBATT
Optional For Programming SMB113A
DongleVCC
R7
R30
47K
47K
J1
SDA
SCL
10
8
Rsrv10
+5V
9
7
6
4
2
Rsrv8
MR
SDA
SCL
+10V
Rsrv5
Gnd3
Gnd
5
3
1
I2C
DongleVCC
D2
VBATT
C11
0.1uF
C13
0.1uF
C19
0.1uF
C21
0.1uF
SMB113A/B/SMB117/A
Preliminary Information
D1 Schottky VIN
C12 0.1uF
R4 1K
C16
22uF
R5 0
C17
0.1uF
Q5
FDC6420C
Q2(P)
Q1(N)
L1
D8
3.3uH
C9 22pF
C8
330pF
C18 0.1uF
D3 Schottky VIN
Q4
FDC6420C
R12 1K
C20
22uF
C22
0.1uF
R2 499
R1 4.99K C10 3300pF
Q2(P)
R3 100
Q1(N)
L2
D9
3.3uH
R13 0
C37 22pF
C36
330pF
R23 499
R22 4.99K C38 3300pF
C24 0.1uF
D5 Schottky VIN
Q2(P)
Q3
R14 100
R16 1K
C27
22uF
C29
0.1uF
Q1(N)
FDNCP6420C
L3
D10 3.3uH
R17 0
C43 22pF
C42
330pF
R25 499
R24 4.99K C44 3300pF
R37 100
C5
22uF
1
C7
0.1uF
CH0
C34
22uF
1 CH1
C35
0.1uF
C40
22uF
1
C41
0.1uF
CH2
C30 0.1uF
D6 Schottky VIN
R19 1K
C31
22uF
C32
0.1uF
R20 0
Q2
Q2(P)
Q1(N)
FDC6420C
L4
D11 3.3uH
C49 22pF
C48
330pF
R29 499
R28 4.99K C50 3300pF
R39 100
C46
22uF
1
C47
0.1uF
CH3
Figure 9 – Applications schematic showing SMB113A operation from a +12V input supply.
Summit Microelectronics, Inc
2111 2.6 9/16/2010
21
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