User manual

Board Description
AT91SAM9M10-G45-EK User Guide 4-9
6495B–ATARM–21-Apr-10
Figure 4-6. Management Power Block
PWR_EN
5V
1V
1V
5V
1V8
1V8
5V
3V3
3V3
5V
3V3
SHDN
FORCE
POWER
ON
REGULATED
5V ONLY
MN4
RT9018A
MN4
RT9018A
PGOOD
1
EN
2
VIN
3
VDD
4
NC
5
VOUT
6
ADJ
7
GND
8
EP
9
C9
10u
C9
10u
C12
10u
C12
10u
R9
100k
R9
100k
R18
12k
R18
12k
C11
1u
C11
1u
C26
1u
C26
1u
R11
100k
R11
100k
C23
10u
C23
10u
R16
10k
R16
10k
C3 10nC3 10n
MN1
RT9186A
MN1
RT9186A
VIN
1
VIN
2
PGOOD
3
EN
4
GND
5
ADJ
6
VOUT
7
VOUT
8
EP
9
R2
100k
R2
100k
C16 10nC16 10n
C5
10n
C5
10n
C4
33u
+
C4
33u
R6
12k
R6
12k
R4 47kR4 47k
C17
15p
C17
15p
R15 15kR15 15k
C7
1u
C7
1u
R7
15k
R7
15k
JP4
SIP2
JP4
SIP2
12
CR1
5V
CR1
5V
MN2
RT9018A
MN2
RT9018A
PGOOD
1
EN
2
VIN
3
VDD
4
NC
5
VOUT
6
ADJ
7
GND
8
EP
9
Q1
Si1563EDH
Q1
Si1563EDH
1 3
2
4
5
6
C6
10u
C6
10u
R199
100k
R199
100k
J2
DC POWER JACK
J2
DC POWER JACK
1
2
3
R8
47k
R8
47k
C13
1u
C13
1u
R17
10k
R17
10k
C27
10u
C27
10u
C10
1u
C10
1u
C24
1u
C24
1u
R3
100k
R3
100k