Inhaltsverzeichnis
Werbung
1
2
ext. power in
J600
Vsupply
A
Input
1
2
GND
PHOENIX_MC_2
J601
3
GND
2
1
Input
RS 448-382
NEB/J21R
9..12V/2A DC Wall Adaptor
max. 29V here
TP600
TP
3.3V
Vin
B
C604
C624
C625
U600
max. 29V here
15
Vin
VIN
16
+
VIN
5
VIN
6
VIN
19
GND
GND GND
EN
Thr. 1.25 V
20
SYNC
200 kHz
4
COMP
R603
1
15k
SS/Track
LM20333
C626
C606
C609
10pF
1.5nF
6.8nF
GND
GND
GND
-no- SoftStart capacitor (C609): fastest startup
C
CAN 5V iso supply
D
1
2
3
-NEVER- tie 1-2-3 together,
as this will destroy your PC !
40V/3A
F600
L600
CT1210K30
8...30V
D600
SK34B
WE744772100
C601
C602
3AT
1nF
V600
100nF
D601
C607
C608
1nF
1uF
Shield
CT1210K30
GND
digikey "SMDJ30CATR-ND"
C610
C611
GND
1nF
V601
100nF
Shield
TP604
TP
GND
GND
L601
4.5V to 36V nom.
nom. 2A, max. 3A
7
3.3V
SW
8
WE744770122
SW
13
22uH 3A
R619
SW
14
1k2
SW
D602
C603
17
R601
Boost
GND
30k
100nF
C605
2
CMMSH1-40-NST
FB
Keep Feedback Wiring
100uF
18
Away From Inductor Flux !
Vcc
R602
R604
10k
3
PGOOD
10k
C612
1uF
GND
GND GND
GND
GND
GND
when new layout, pls. add inverter transistor !!
(here by accident, PGOOD misinterpreted)
3
4
5
JP600:
1-2: Supply from USB
2-3 Supply from ext. power
USB power in
JP600
L605
R600
5V
5V
WE742792116
0R
C600
Vusb from I/O sheet
1uF
GND
GND
Vin
TP601
TP
1.2V
3.3V
populate R605 after test
3V3
R605
0R
R622
100R
Power
D607
GN
C614
C615
C616
R606
100uF
270R
10uF
10uF
GND
GND
GND
GND
GND
T600
BCR191
R621
1V2 on, when 3V3 good
10k
R620
100k
GND
to SERIAL- and IO-sheet
CAN 5V non-iso supply
5V0aux
TP606
TP605
TP
TP
5V0non-iso
5V0iso
R612
R613
5V / 250mA
WE742792022
0R
populate either R612 or R613 after test
0R
+ C628
TP603
10uF
GNDiso
GND
GNDiso
If 5V CAN transceiver is required:
Populate one of the shown 5V power supplies.
Depending on whether galvanic isolation is necessary or not.
4
5
6
5V0_USBin
L602
U601
WE7447789001
2
1
1.2V
Vin
SW
9
10
Vin
SW
R608
6
EN
10k
5
Pgood
FB
3
SGND
8
4
PGND
PGND
Bias
D603
C617
R610
GND
MIC4720YMME
47k
2MHz
R611
SSA33L
4.7uF
C618
10R
1%
100nF
GND
GND
GND
GND
maybe some addtl. delay
C629
10nF
GND
(for CAN transceiver and LCD text display)
L603
U604
L604
WE742792022
8
3
OUT
IN
6
1
+ C619
C620
C621
C622
CXN
/SKIP
C623
R614
120k
10uF
10uF
1uF
7
2
2.2uF
10uF
CXP
/SHDN
5
4
PGND
GND
GND
GND
GND
MAX682ESA
GND
GND
GND
R617
GND
GNDiso
0R
default: shorten GNDs
6
7
8
A
TP602
TP
1,2V
B
R607
0R
ca. 563 mA for PHY core
1V2phy
C613
populate R607 after test
82pF
R609
0R
ca. 100 mA for uC core
1V2uC
populate R609 after test
C
3V3
D
C PEAK-System Technik GmbH
Title:
PEAK-gridARM-EVB
Sheet:
Power Supply
PEAK-System Technik GmbH
Otto-Röhm-Str. 69
Customer:
Version:
1.2
D-64293 Darmstadt
Variant:
*
Engineer:
StS
*
Date:
30.05.2012
File:
PowerSupply.SchDoc
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