Datasheet

Figure 4b. MAX31850/MAX31851 EV Kit Schematic (Sheet 2 of 2)
1 1
2 2
3 3
4 4
D D
C C B B
A A
R203 560
R2010 R2020
R211 330
R212 330
R213 2.2k
R214 0
C204 10uF
C212 0.1uF
C211 1.0uF
C202 10uF
C201 10uF
C213 0.22uF
C214 0.01uF
D- D+
VBUS
5V
3.3V
12
D22
3.3V
3.3V
D+ D-
TP6
3.3V
R210 4.7k
C215 DNP
1 2
J21 DNP
VPP
OSC1
HB COM
Green
D21B
Red
D21A COM
INH
1
GND
2
OUT
3
VCC
4
X1 48MHz
3.3V
CLK
3.3V
R204 100k
Red D20A
Green
D20B
R205 560
C203 0.01uF
R207 10k R206 45.3k
OUT
1
GND
2
SETI
3
ON
4
IN
5
FLAG
6
U21 MAX4995AAUT+
IN
1
GND
2
EN
3
GS
4
POK
5
FB
6
BYP
7
OUT
8
U22 MAX8902BATA+
GND
GND
GND
GND
GND
M200 PMOS
R217 4.7k
3.3V
MCLR
1
P3,HB
2
COM_LED,BOOT
3
P1
4
P2
5
RCV
6
P6,CS
7
GND
8
OSC1
9
OSC2
10
P4
11
UOE
12
PS,VAR
13
VUSB
14
D-,VM
15
D+,VP
16
ENUM
17
P9,SDO
18
GND
19
VDD
20
P11,SDI,SDA
21
P10,SCK,SCL
22
VMO
23
VPO
24
USB_DET
25
P5
26
P7,1W_DQ
27
P8,1W_PU
28
U20 DS3900_PIC
MAXIM
Logo MAXIM_Logo
DQ
Vbus
1
D-
2
D+
3
I.D.
4
GND
5
J20 USB_MICRO-B
R218 0
Evaluates:
MAX31850/MAX31851
MAX31850/MAX31851 Evaluation Kit
www.maximintegrated.com
Maxim Integrated │ 10