SMB113A/B/SMB117/A
Preliminary Information
APPLICATIONS INFORMATION (CONTINUED)
Q12
5
4
6
7
8
R11
0
0
VBATT
D8
1
2
3
C17
C16
0.1uF
FDS6675BZ
Q13
22uF
5
6
7
8
4
L1
2.0uH
R5
1
CH0
1
2
3
C5
C7
0.1uF
VBATT
22uF
U1
R9
FDS6680AS
C8
330pF
2K
SMB117
C9
22pF
1
HSDRV_CH0
31
3
LSDRV_CH0
COMP1_CH0
COMP2_CH0
VM_CH0
R2 499
HEALTHY/nRESET
HOST_RESET
PWREN0
1
1
1
2
11
26
4
HEALTHY
5
R1 10K
C10 3300pF
32
HVSUP0
R3 100
HOST_RESET
PWREN0
10
8
HSDRV_CH1
LSDRV_CH1
COMP1_CH1
COMP2_CH1
VM_CH1
12
13
14
9
Q10
5
6
7
8
SW1
6
7
4
SDA
SCL
SDA
SCL
HVSUP1
R15
R13
0
0
D9
19
17
21
20
22
18
VBATT
C22
1
2
3
HSDRV_CH2
LSDRV_CH2
COMP1_CH2
COMP2_CH2
VM_CH2
FDS6675BZ
Q11
C20
0.1uF
HVSUP2
22uF
5
6
7
8
25
23
28
27
29
24
4
TP15
1
HSDRV_CH3
LSDRV_CH3
COMP1_CH3
COMP2_CH3
VM_CH3
VBATT
L2
2.0uH
16
15
VBATT
VBATT
1
CH1
1
2
3
VDDCAP
C34
C35
HVSUP3
22uF
0.1uF
C15
1uF
C14 C2
0.1uF 1uF
C1
0.1uF
FDS6680AS
VBATT
C36
330pF
C37 22pF
C11
R23 499
0.1uF
R22 10K
C38 3300pF
Optional For Programming SMB113A
R14 100
DongleVCC
C13
0.1uF
Q6
R7
R30
47K
DongleVCC
5
6
7
8
J1
47K
D2
VBATT
4
10
8
9
7
5
3
1
Rsrv10
Rsrv8
MR
+5V
R18
R17
0
0
VBATT
D10
+10V
Rsrv5
Gnd3
Gnd
6
1
2
3
4
C19
SDA
SCL
SDA
2
0.1uF
SCL
C29
FDS6675BZ
Q7
I2C
C27
0.1uF
22uF
5
6
7
8
4
C21
L3
0.1uF
1
C41
CH2
1
2
3
2.0uH
C40
22uF
0.1uF
FDS6680AS
C42
330pF
C43 22pF
R25 499
R24 10K
C44 3300pF
R37 100
Q8
5
6
7
8
4
R21
R20
0
0
VBATT
D11
1
2
3
C32
C31
22uF
0.1uF FDS6675BZ
Q9
4
5
6
7
8
L4
CH3
1
1
2
3
2.0uH
C46
C47
22uF
0.1uF
FDS6680AS
C48
330pF
C49 22pF
R29 499
R28 10K
C50 3300pF
R39 100
Figure 10 – Applications schematic showing SMB117 operation from a +5V input supply with 10A output
current capability.
Summit Microelectronics, Inc
2111 2.4 6/24/2008
23
SUMMIT [ SUMMIT MICROELECTRONICS, INC. ]
