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PAC1921 数据表(PDF) 49 Page - Microchip Technology

部件名 PAC1921
功能描述  High-Side Current/Power Sensor
PDF  56 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

PAC1921 数据表(HTML) 49 Page - Microchip Technology

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A.3
BOARD – USB BRIDGE AND SIG GEN SCHEMATIC
GP1
GP3
+3.3V
V
DD
+5V_USB
+5V_USB
V
DD
+5V_USB
Steady state current generator
Waveform Current Generator
V
DD
Power
USB Power
OUT
IDEMO
#READ/INT
SMBUS_DATA
SMBUS_CLK
Idemo
Idemo
SMBus_CLK
SMBus_DATA
#READ/INT
SMBusCLK
SMBusDATA
ID
4
V
BUS
1
GND
5
D-
2
D+
3
USB MINI-B Female
0.47
μF
6.3V
0603
C10
SMBusDATA
SMBusCLK
+3.3V
+3.3V
+3.3V
+3.3V
RX
TX
GP2
GP3
GP0
GP1
RESET
+3.3V
+3.3V
+3.3V
GP0
Rubber Pad Cyl D7.9H5.3
PAD1
Rubber Pad Cyl D7.9H5.3
PAD2
Rubber Pad Cyl D7.9H5.3
PAD3
Rubber Pad Cyl D7.9H5.3
PAD4
D-
D+
V
BUS
1k
0603
1%
R20
1k
0603
1%
R21
12.1k
0603
1%
R18
12.1k
0603
1%
R19
12.1k
0603
1%
R26
1M
0603
1%
R27
3.32k
0603
1%
R44
12.1k
0603
1%
R41
7.5k
0603
1%
R43
12.1k
0603
1%
R50
15.4k
0603
1%
R40
20R
0603
1%
R70
120R
0603
1%
R37
3.32k
0603
1%
R47
12.1k
0603
1%
R48
7.5k
0603
1%
R46
12.1k
0603
1%
R51
15.4k
0603
1%
R49
20R
0603
1%
R72
120R
0603
1%
R38
0.022
μF
50V
0603
C14
2200 pF
50V
0603
C13
100 pF
50V
0603
C21
10
μF
10V
0603
C4
RED
LD2
RED
LD1
FB1
2200 pF
50V
0603
C12
2200 pF
50V
0603
C9
Shunt 2.54 mm 1x2 Handle
JP9
Shunt 2.54 mm 1x2 Handle
JP10
Shunt 2.54 mm 1x2 Handle
JP11
Shunt 2.54 mm 1x2 Handle
JP12
1
μF
16V
0603
C15
1
μF
16V
0603
C8
10
μF
10V
0603
C7
+A
3
-A
2
OUTA
1
V
SS
V
DD
MCP6004
U4A
+B
5
-B
6
OUTB
7
V
SS
V
DD
MCP6004
U4B
+C
10
-C
9
OUTC
8
V
SS
V
DD
MCP6004
U4C
+D
12
-D
13
OUTD
14
V
SS
V
DD
MCP6004
U4D
2
1
3
10k
3386F
10%
R73
2
1
3
10k
3386F
10%
R74
ESD5V3
D1
0.1
μF
16V
0603
C5
0.1
μF
16V
0603
C6
0.1
μF
16V
0603
C16
0.1
μF
16V
0603
C17
0.1uF
16V
0603
C18
0.1
μF
16V
0603
C19
0.1
μF
16V
0603
C20
V
IN
1
GND
2
V
OUT
3
MCP1825S/3.3V
U3
GMCP87050
Q1
GMCP87050
Q2
2k
0603
1%
R25
V
DD
1
GP0
2
GP1
3
RST
4
UART RX
5
UART TX
6
GP2
7
GP3
8
SDA
9
SCL
10
V
USB
11
D-
12
D+
13
V
SS
14
MCP2221
U2
HDR-2.54 Male 2x5
J13



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