ISL54227 Intersil, ISL54227 Datasheet - Page 2

• Manufacturer Part Number: ISL54227
• Description: High-Speed USB 2.0 (480Mbps) DPST Switch
• Manufacturer: Intersil

Pin Configurations
NOTE:
Pin Descriptions
µTQFN TDFN
1. Switches Shown for OE = “0”.
10
1
2
3
4
5
6
7
8
9
-
VDD
CODEC SUPPLY
INT
OE
2.7V to 3.3V
2.7V to 3.3V
10
8
9
10
PD
2
3
4
5
6
7
8
9
1
4MΩ 4MΩ
NAME
COM+ USB Data Port
COM- USB Data Port
LOGIC
(10 LD 1.8X1.4 µTQFN)
GND Ground Connection
VDD Power Supply
PIN
ALM
INT
D+
OE
PD
LP
D-
ALM
Low Power Input
USB Data Port
USB Data Port
OTV ALARM Interrupt Output
Switch Enable
Charger Mode Interrupt Output
Thermal Pad. Tie to Ground or
Float
LP
ISL54227
TOP VIEW
7
1
2
SWITCH SUPPLY (V
SYSTEM VOLTAGE CONDITIONS
D+
6
2
D-
DESCRIPTION
2.7V to 5.25V
2.7V to 5.25V
OVP
TABLE 1. OVP TRIP POINT VOLTAGE
4
3
5
COM-
GND
COM+
DD
)
ISL54227
COMs SHORTED TO
Truth Table
Logic “0” when ≤ 0.5V, Logic “1” when ≥ 1.4V with a 2.7V to
3.6V Supply.
3.65V to 5.25V
COM Pins Tied
COM Pins Tied
-0.29V to -5V
SIGNAL AT
Overvoltage
COM PINS
0V to 3.6V
0V to 3.6V
0V to 3.6V
VBUS
Together
Together
-5V
Range
COM+
GND
INT
D+
LP
INPUT
1
2
3
4
5
PD
LP
0
0
1
0
0
1
PROTECTED
(10 LD 3X3 TDFN)
4MΩ
OE
0
1
0
1
0
0
Yes
Yes
ISL54227
TOP VIEW
OFF High High
OFF High High
OFF High
OFF Low
OFF Low
D-,
D+
ON
OVP
LOGIC
4MΩ
High High
INT
3.62V
-0.6V
MIN
OUTPUT
ALM
High
High
Low
TRIP POINT
www.DataSheet4U.com
10
Charger Port
Charger Port
(Low Power)
9
8
7
6
Low Power
Normal
Normal
STATE
VDD
OE
ALM
D-
COM-
-0.29V
(CP)
OVP
3.95V
MAX
July 2, 2010
FN7593.0