Datasheet

VIN
GND
VIN
PVIN
PVIN
GND
GND
GND
GND
GND
VOUT
TRACK OUT
TRACK IN
EN
VIN = 8 - 17 V
VOUT = 3.3 V, 8 A
NOT INSTALLED
1
C9
47uF
C5
0.1uF
R6
51.1
R8
2.21k
R5
4.64k
C6
3900pF
C7
39pF
C2
10uF
R1
35.7k
R2
8.06k
R3
100k
TP1
TP2
1
2
JP2
TP9
TP7
TP10
TP8
1
RT/CLK
2
GND
3
GND
4
PVIN
5
PVIN
6
VIN
7
V_SNS
8
COMP
9
SS/TR
10
EN
11
PH
12
PH
13
BOOT
14
PWRGD
15
PWPD
U1
TPS54821RHL
1
2
J2
1
2
JP1
C1
1
C4
4.7uF
TP3
TP4
R9
1
R10
1
1
2
J3
C8
0.022uf
1
2
J5
C11
470pF
C3
1
1
2
J1
1
2
J4
L1
3.3 uH
C10
47uF
TP6
R4
100k
TP5
EN
V_SNS
V_SNS
EN
R7
10.0k
Schematic and Bill of Materials www.ti.com
4 Schematic and Bill of Materials
This section presents the TPS54821EVM-049 schematic and bill of materials.
4.1 Schematic
Figure 18 is the schematic for the TPS54821EVM-049.
Figure 18. TPS54821EVM-049 Schematic
14
TPS54821EVM-049, 8-A, SWIFT™ Regulator— Evaluation Module SLVU479–October 2011
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