DS2490Y Maxim Integrated Products, DS2490Y Datasheet - Page 36

• Manufacturer Part Number: DS2490Y
• Description: IC BRIDGE CLIP USB TO 1-W 24SOIC
• Manufacturer: Maxim Integrated Products

Specifications of DS2490Y

• Applications: USB
• Interface: 1-Wire
• Voltage - Supply: 3 V ~ 5.5 V
• Package / Case: 24-SOIC (7.5mm Width)
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

J1
USB
SHIELD
VBUS
GND
D-
D+
Notes:
1. Resistors are 1/8W, 5% unless noted.
2. Capacitor values are in microfarads unless noted.
3. Capacitor voltage ratings are 10V minimum.
4. EMI filters L1 and L2 are Murata BLM21P221SG or equivalent.
1
2
3
4
5
EMI Filter
EMI Filter
L1
L2
HW DESIGN EXAMPLE: USB TO 1-WIRE ADAPTER Figure 12
C2
1.0
1
5
2
U1
MAX8881
IN
SHDN
GND
OUT
POK
FB
3
4
6
C3
4.7
36 of 50
R1
1.5K
R3
24, 1%
C6
33pF
R2
24, 1%
C7
33pF
11
12
13
1
2
3
4
5
6
7
8
9
U2
PMOD
NC
NC
NC
VB
SUSO
D-
D+
NC
NC
GND
NC
DS2490S
1-WIRE
VD2
VD
NC
NC
NC
XO
XI
NC
NC
NC
NC
C1
0.1
24
23
22
21
20
19
18
17
16
15
14
10
1
2
3
U3
DS9503P
6
5
4
D1
BAT54S
X1
12.0 MHz
1
2
3
4
5
6
RJ-11
C4
33pF
C5
33pF
J2
DS2490