SAMA5D3x-EK User Guide
5-9
11180A–ATARM–30-Jan-13
Figure 5-5.
RONETIX Power Supply
POWER_ENABLE
2;3
3V3
3V3
3V3
VDDIODDR
VDD_CORE
VDD_CORE
VDD_PLL
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
3V3
1
2
3
4
5
VIN
GND
STBY
NC
VOUT
US1
BU12TD3WG-TR
OR BU10TD3WG-TR
C9
1uF/10V
C10
1uF/10V
C5
10n/
25V
C8
10n/
25V
C11
10n/25V
C6
22u/6V3
C7
22u/6V3
C3
22u/6V3
C4
22u/6V3
L2
LQM2HPN1R0MG0L
L1
LQM2HPN1R0MG0L
0402
RS1
2k49/1%
0402
R3 5k1/1%
0402
R2
6k34/1%
0402
RS2
10k/1%
0603
R4
0R
1
2
3
4
5
VIN
GND
EN
VOUT
LX
U2
SC189ASKTRT 1V0
1
2
3
4
5
VIN
GND
EN
VOUT
LX
U1
SC189ASKTRT 1V0
0402
R1
100k
SEE TABLE 1
SEE TABLE 1
SEE TABLE 1
RS1
GND pins are provided and should be
Typ
us
100
V
0.4
V
1.2
Max
EN Input Low Threshold
Min
EN Input High Threshold
Soft-Start Time
0.3
EN Input High Threshold
Min
EN Input Low Threshold
Max
1.2
V
50
V
Start Time
us
Typ
DNP
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