Texas Instruments TPS2120EVM, Руководство пользователя

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J10
1
2
J11
VIN1
2.7V to 22V
GND
VOUT
4A Max
GND
VOUT VIN1
J17
VIN2
2.7V to 22V
GND
GND
OV1 Resistors
GND
1
2
3
JP2
GND
1
2
3
JP3
GND
PR1 Resistors
VIN1
PR1
VIN2
ST Connector
5k
R10
GND
OV2 Resistors
GND
OV2
OV2
PR1_TP
ST_TP
OV1_TP
OV2_TP
VIN2
GND
GND GND
1
2
3
JP4
GND
GND
GND
GND
Cout Capacitors Rout Resistors Female Header
Vout
1
2
J16
ST
Recommended input voltages:
3.3V 5V 12V 3.3V 5V 12V
3.3V 5V 12V
0.1uF
C4
0.1uF
C11
GND
GND
VIN1
GND GND GND GND GND GND GND GND
GND
GND
20V
D1
20V
D3
0.1uF
C5
0.1uF
C12
10.2k
R7
18.2k
R8 13.7k
R1
23.7k
R2
63.4k
R3
5.00k
R11
OV1
13.7k
R4
23.7k
R5
63.4k
R6
0.01uF
C13
1uF
C14
TP1
TP3
TP4
TP7
TP11
TP8
TP12 TP13 TP14 TP15 TP16 TP17 TP18 TP19
TP2
TP5
TP10
TP6
5.00k
R12
GND
GND
OV1
ST
PR1
20V
D2
GND
100uF
C6
220uF
C8
GND
100uF
C7
GND
0.1uF
C2
GND GND
0.1uF
C3
0.1uF
C9
GND GND
0.1uF
C10
51.1k
R17
21.5k
R18
5
R15
5
R16
3.3V, 5V, and 12V @ 3A Imax
IN1
B1
OUT
C3
ST
E1
ILM
E2
SS
E3
GND
E4
OUT
C2
IN2
B3
IN1
B2
OV2
A3
OV1
A2
PR1
A1
IN1
C1
SEL
A4
IN2
B4
IN2
C4
OUT
D1
OUT
D2
OUT
D3
OUT
D4
TPS2120YFPR
U1
SEL
1
2
3
JP1
0.1uF
C1 10.0k
R14
GND
SEL
PR1
Select
TP9
Maximum Output Voltage: 22V
J1 J2 J3 J4 J5 J6 J7 J8 J9
J18 J19
J12 J13 J14 J15
PR1
ILIM
49.9k
R9
10.7k
R13
Schematic
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10 SLVUBD2A – September 2018 – Revised January 2019
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TPS212x Evaluation Module
Figure 4. TPS2120 Schematic