Texas Instruments TPS2640EVM, User Manual

Page: 4 / 24

3 Schematics
Figure 3-1 illustrates the EVM schematic.
1
2
3
4
5
6
7
8
J5
TP1
FLTb1
VOUT1=4.5V-42V
IOUT1=0.2A -2.23A
Red
1 2
D1
LED
T2
VOUT1
T1
VIN1
8.06k
R10
5.36k
R9
1 2
J2
24.3k
R1
Green
1
2
D6
LED
24.3k
R5
VIN1=4.5V to 42V
IIN1=0.2A-2.23A
47uF
63V
C5
30.1k
R8
1
2
3
J4
20.0k
R6
402k
R7
1
2
J1
GND
TP5
IMON1
TP6
RTN1
TP7
GND
TP2
VIN1 TP3
VOUT1
TP4
SHDNb1
12.1k
R11
60.4k
R12
RTN1
1
2
J3
TP8
GND TP9
GND
1uF
100V
C4
1
2
3
4
5
6
7
8
J12
TP10
FLTb2
VOUT2=4.5V-42V
IIN2=0.2A-2.23A
Red
1 2
D7
LED
T4
VOUT2
T3
VIN2
8.06k
R22
5.36k
R21
1 2
J9
24.3k
R13
Green
1
2
D9
LED
24.3k
R16
VIN2=4.5V to 42V
IIN2=0.2A-2.23A
47uF
63V
C9
30.1k
R20
1
2
3
J11
20.0k
R18
402k
R19
1 2
J8
GND
TP14
IMON2
TP15
RTN2
TP16
GND
TP11
VIN2 TP12
VOUT2
TP13
SHDNb2
12.1k
R23
60.4k
R24
RTN2
1
2
J10
TP17
GND TP18
GND
1uF
100V
C11
Vout1
Vout1 Vin1
Vin1
Vin2
Vin2
Vout2
Vout2
1
2
J6
1
2
J13
100k
R4
100k
R17
36V
D4
36V
D10
1 2
36V
D2
1 2
36V
D8
1
2
J15
1
2
J16
D3
D5
0.1uF
C1
0.1uF
C7
TPS26400PWPR
IN
1
IN
2
OUT
15
OUT
16
FLT
14
SHDN
7
dVdT
12
ILIM
11
IMON
10
MODE
6
OVP
5
RTN
8
UVLO
3
NC
4
NC
13
GND
9
PowerPAD
17
U1
1
2
3
J7
1
2
3
J14
O
U
T
_
O
V
P
2
OUT_OVP2
OU
T
_
OV
P
1
OUT_OVP1
TPS26400RHFR
IN
8
IN
9
OUT
23
OUT
24
FLT
22
SHDN
14
dVdT
20
ILIM
19
IMON
18
MODE
13
OVP
12
PowerPAD
25
RTN
15
UVLO
10
NC
1
NC
2
NC
3
NC
4
NC
5
NC
6
NC
7
NC
11
NC
16
NC
21
GND
17
U2
RTN1
RTN2
26.7k
R3
825k
R2
26.7k
R15
825k
R14
3.24k
R30
3.24k
R28
100k
R27
100k
R29
24.3k
R25
24.3k
R26
22nF
16V
C12
22nF
16V
C6
100V
1
µ
F
C2
100V
1
µ
F
C3
100V
1
µ
F
C8
100V
1
µ
F
C10
2
1
S1
2
1
S2
Figure 3-1. TPS2640EVM Schematic
Schematics www.ti.com
4 TPS2640EVM: Evaluation Module for TPS2640 SLVUBX9 – OCTOBER 2020
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