Texas Instruments LP2951EVM, User Manual

Page: 10 / 17

LP2951-
50QDRGRQ1
INPUT
VTAP
FEEDBACK
SHUTDOWN
OUTPUT
SENSE
ERROR
_______
TP
GND
8
6
7
3
1
2
5
9
4
U1
0
FEEDBACK
R1 SHUTDOWN
1 … F 1 … F 1 … F
C1
C2 C3
J5
J4
2 3 4 5
2 3 4 5
2 3 4
5
2 3
4 5
INPUT
FEEDBACK
1
1
1
1
ERROR
LP2951DR
IN
FEEDBACK
OUT
SENSE
VTAP
_______
ERROR
GND
8
7
3
1
2
6
5
4
U2
ERROR
0
R2
SENSE
100 pF
C8
15 k
R4
FEEDBACK 0
1.80 k 39.0 k
R5 R6
47
…
F
2.2 … F 2.2 … F 2.2 … F
1.0
R7
C6
C5 C4
C7
1
2
1
2
1
2
J9
1
2
J8
1
2
J10
SENSE
1
2
J11
3
INPUT
SHUTDOWN
1
2
FEEDBACK J6
1
2
ERROR
OUTPUT
2 3 4 5
1
2 3 4 5
1
J1
J2
J3
J12
SENSE
J13
SHUTDOWN
J14
INPUT
SHUTDOWN
OUTPUT
SENSE
VTAP
ERROR
FEEDBACK
SHUTDOWN
R3
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EVM Schematic
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10
SLVUAS6A – March 2017 – Revised January 2018
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LP2951EVM
6 EVM Schematic
Figure 10. LP2951EVM Schematic