SMB119N View Datasheet(PDF) - Summit Microelectronics
Part Name
Description
MFG CO.
'SMB119N' PDF : 34 Pages View PDF
SMB119
APPLICATIONS INFORMATION (CONTINUED)
LED+ D12
D13
D14
D15
LED white
D20
DIODE ZENER
D11
D17
D18
D19
FB2 R67 1K
Optional constant current LED circuitry
R66 20
C47
10uF
C49
0.1uF
R44 3
VBATT
R48
100K
Q11
Q2(P)
Q1(N)
FDC6420
L7 10uH
R39
Rcs 0.1
D16
500mA
R46 90.9K
CH1
C43
10uF
C44
0.1uF
R47 6.8K
VBATT
R40
100K
C46
680pF
C40
10uF
C42
0.1uF
R31 3
R29
100K
Q2
Q2(P)
Q1(N)
FDC6333
D9
L5 10uH
Schottky
R26 Rcs 0.1
LED+ CH2
C36
C37
FB2
R49 90.9K
VBATT
CH3
C15
0.1uF
C14
C13
1uF
0.1uF
U1
nALERT
nRESET
POWER_FAIL
HEALTHY
PWREN
VBATT
C4
1uF
VBATT
SMB119
23
R4
R7
R6
R3
47K
47K
47K
47K
PCHSEQ1
DRVL1
FB1
CSH1
31
30
28
29
48 nALERT
22 nRESET
CSL1
COMP1
27
PCHSEQ2
DRVL2
37
32
33
10
9
POWER_FAIL
HEALTHY
FB2
CSH2
CSL2
COMP2
34
35
36
SW1
SDA
SCL
SYSEN
SW2
46
47
16
2
1
45
VBATT
2
3
SDA
SCL
SYSEN
PWREN
SHDN
VIN4
PCHSEQ4
DRVH4
5
7
4
3
DRVL4 6
COMPA4
COMPB4
8
41
VIN5
SW5
DRVL5
FB5
40
42
43
44
COMP5
Optional Switches SW SLIDE-SPDT
26
25
24
C3 C5
0.1uF
0.1uF
C2
C1
1uF
0.1uF
VBATT
VDDP
VDD_CAP
VIN6
SW6
14
13
15
DRVL6
FB6
COMP6
12
11
VIN7
SW7
DRVL7
FB7
18
19
17
20
21
COMP7
VIN4
VIN5
VIN6
VIN7
VBATT
C8
10uF
VBATT
VIN4
C7
C10
0.1uF 10uF
VIN5
VBATT
VIN6
VBATT
C9
0.1uF
C12
10uF
C11
0.1uF
C51
10uF
VIN7
C50
0.1uF
R25
100K
C39
680pF
C28
10uF
VBATT
C29
0.1uF
Q1
Q2(P)
R30 3
C34 22pF
Q1(N)
FDC6420
R50 6.8K
Do not populate with LED load
L4
10uH 2A
R20
R22 499
80.6K
C33 150pF
CH4
C30
10uF
C35 470pF R23 20K
R16
3
3
Q6
Si1406DH
L3 10uH
R21 20K
CH5
C25
R43
100
10uF
R15
3
3
R14
3
3
R19
C26 3900pF
49.9K
C27 NP
L2 10uH
Q5
Si1406DH
R42
100
CH6
C21
10uF
R18
C22 3900pF
49.9K
C23 NP
L1 10uH
Q4
Si1406DH
R41
100
CH7
C19
10uF
R17
C16 3900pF
49.9K
C17 NP
Figure 18 – Applications schematic shown the SMB119 programmable power manager.
Summit Microelectronics, Inc
26
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