Table of Contents
Advertisement
Schematic
6
Schematic
Figure 5
illustrates the TPSM846C24DEVM-007 schematic.
VIN
J6
J1
C1
C2
VIN
PVIN
330µF
330µF
PGND
PGND
TB1
PGND
PGND
VIN
TP1
NT1
Net-Tie
C3
C4
C5
C6
6V5M
22µF
0.01µF
0.01µF
22µF
C12
C11
4.7µF
0.1µF
Net-Tie
NT2
PGND
TP2
VINBP
3V3M
C16
C17
C15
0.01µF
2.2µF
1µF
VIN_RTN
TP18
PGND
3V3
VSHARE
Vshare
R18
R19
10.0k
ISHARE
Ishare
5.11k
TP9
PGOOD
PGOOD
SYNC
Sync
3V3
R17
10.0k
TP8
EN
EN
EN
TP5
TP6
AGND
6
TPSM846C24 70-A Parallel Operation Evaluation Module
U1
44
4
VS+
VIN
VS+
45
VIN
46
37
VOUT
VIN
VOUT
53
38
VIN
VOUT
39
VOUT
40
VOUT
49
41
BP6
VOUT
C21
C22
55
VOUT
47µF
47µF
48
5
BP6_RTN
VS-
8
DNC
21
DNC
PGND
50
30
VINBP
DNC
VS-
31
DNC
47
BP3
PH1
22
PH
DNP
TP3
23
PH
PH1
51
24
BP_RTN
PH
25
PH
26
PH
27
PH
DIFFO
28
TP19
C33
PH
R13
Comp Sel
1500pF
29
PH
665
1
2
2000uF
3
4
4000uF
6
DIFFO
C34
P1
R14
2200pF
499
7
FB
FB
9
COMP
R2
DNP
13
RT
10.0k
RT
3
14
RT_SEL
VSHARE
RT_SEL
R3
R1
2
1
AGND
3.83k
ISHARE
NC
DNP
R8
39.2k
15
NC
0
52
AGND
PGOOD
10
AGND
11
SYNC
32
PGND
PGND
18
33
DNC
PGND
34
AGND
PGND
1.8V
19
35
DNC
PGND
36
PGND
20
42
DNC
PGND
43
PGND
12
54
EN
PGND
56
PGND
16
57
DNC
PGND
58
PGND
17
59
DNC
PGND
TPSM846C24MOL
PGND
TPS715A33DRVR
MAX7375AXR105-T
VIN
3V3
U3A
U4
1
6
1
IN
OUT
V+
CLOCK
C36
GND
C35
1µF
GND
0.01µF
1MHz Oscillator
PGND
Figure 5. TPSM846C24DEVM-007 Schematic
Copyright © 2017–2018, Texas Instruments Incorporated
U2
44
VIN
45
VIN
46
VIN
53
VIN
C7
C8
C9
C10
6V5S
22µF
22µF
0.01µF
0.01µF
49
BP6
C14
C13
4.7µF
0.1µF
48
BP6_RTN
PGND
VINBPS
50
VINBP
3V3S
47
BP3
C19
C20
C18
0.01µF
2.2µF
1µF
51
BP_RTN
VIN_RTN_S
TP20
PGND
3
Vshare
VSHARE
R4
R5
R6
R7
R21
2
7.15k
8.25k
10.0k
16.5k
Ishare
ISHARE
5.11k
52
Vout Gain
PGOOD
0.8V
1
2
11
1.0V
Sync
SYNC
3
4
1.1V
5
6
18
1.2V
DNC
7
8
9
10
19
DNC
P2
20
DNC
AGND
12
EN
EN
16
DNC
17
DNC
TPSM846C24MOL
TP12
SN74LVC1G80DCKR
3V3
U5
TP7
5
4
VCC
Q
SYNC
R20
49.9
2
2
CLK
3
1
3
D
GND
PGND
PGND
Signal
CHA
CHB
TP15
TP16
TP17
R9
49.9
J7
TP10
VOUT
C25
C26
C27
C28
C29
VOUT
DNP
DNP
DNP
DNP
470µF
470µF
470µF
470µF
470µF
PGND
GND
TP11
R10
49.9
4
VS+
37
VOUT
38
VOUT
39
VOUT
40
VOUT
41
VOUT
C23
C24
55
VOUT
47µF
47µF
5
VS-
8
DNC
21
DNC
PGND
30
DNC
31
DNC
PH2
22
PH
DNP
TP4
23
PH
PH2
24
PH
25
PH
26
PH
27
PH
28
PH
29
PH
6
DIFFO
3V3
R22
7
FB
1.00k
9
COMP
13
RT
14
RT_SEL
1
NC
R15
R16
15
NC
DNP
0
39.2k
10
AGND
32
PGND
33
PGND
34
AGND
PGND
35
PGND
36
PGND
42
PGND
43
PGND
54
PGND
56
PGND
57
PGND
58
PGND
59
PGND
PGND
Copyright © 2017, Texas Instruments Incorporated
SNVU570A – December 2017 – Revised June 2018
Submit Documentation Feedback
www.ti.com
J2
VS+
TP14
R11
VOUT
10.0
J3
VOUT
C30
C31
C32
470µF
470µF
470µF
J4
PGND
J5
R12
10.0
PGND
TP13
VS-
PGND
Advertisement
Table of Contents
