IMP2527 IMP Inc, IMP2527 Datasheet - Page 3

• Manufacturer Part Number: IMP2527
• Description: Quad USB High-Side Power Switch with Fault Detection
• Manufacturer: IMP Inc

Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . +8.0V
Fault Flag Voltage
Fault Flag Current . . . . . . . . . . . . . . . . . . . . . . 50mA
Output Voltage . . . . . . . . . . . . . . . . . . . . . . . . . +8.0V
Output Current . . . . . . . . . . . . . . . . . . . . . . . . . Internally Limited
Enable Input . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to 12V
Storage Temperature . . . . . . . . . . . . . . . . . . . . . –65°C to +150°C
Lead Temperature (Soldering, 5 sec.) . . . . . . . 260°C
Package Thermal Resistance
©
Unless otherwise noted, V
Notes 1. Switch OFF is V
Supply Voltage Range
Operating Temperature Range
Supply Current
Switch OFF
Supply Current
Switch ON
Enable Input Threshold
Enable Input Current
Enable Input Capacitance
Switch ON Resistance
Continuous Load Current
Output Turn-On Delay
Output Turn-On Rise Time
Output Turn-Off Delay
Output Turn-Off Fall Time
Output Leakage Current
Short-circuit Current Limit
Overtemperature Shutdown
Threshold
Error Flag Output Resistance
Error Flag Output Current
UVLO Threshold
1999 IMP, Inc.
SO (θ
DIP(θ
JA
JA
V
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160°C/W
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130°C/W
EN
≤ 0.8V for the IMP2524/27-2. The Enable input has approximately 200mV of hysteresis.
. . . . . . . . . . . . . . . . . . . . . . +8.0V
IN
EN
= 5V and T
≤ 0.8V and Switch ON is V
I
T
R
V
T
I
IN OFF
V
V
T
T
I
R
IN ON
C
I
FLAG
V
DOFF
I
FOFF
I
UVLO
T
OFF
FLAG
DON
RON
ENH
ENL
EN
SC
I
EN
ON
L
IN
A
A
= 25°C.
T
Switch OFF, No load
V
V
Switch ON, No load
V
V
LOW to HIGH (“0” to “1”) Enable Voltage, Note 1
HIGH to LOW (“1” to “0”) Enable Voltage, Note 1
V
V
IMP2524: I
IMP2527: I
Each output
R
R
R
R
T
T
V
V
V
V
V
A
ENOFF
ENON
ENOFF
ENON
EN
EN
J
J
IN
IN
FLAG
IN
IN
L
L
L
L
decreasing
increasing
= – 40°C to +85°C
= 10Ω each output
= 10Ω each output
= 10Ω each output
= 10Ω each output
= 5V, I
= 3.3V, I
Increasing
Decreasing
= 2.4V
= 0.8V
= 5V
≤ 0.8V, V
≤ 0.8V, V
≤ 0.8V, V
≤ 0.8V, V
L
408-432-9100/www.impweb.com
OUT
OUT
= 10mA
L
= 10mA
EN
= 500mA each switch
= 500mA each switch
ENOFF
ENOFF
ENON
ENON
≥ 2.4V for the IMP2524/27-1. Switch OFF is V
≥ 2.4V IMP2524/27-1
≥ 2.4V IMP2524/27-2
≥ 2.4V IMP2524/27-1
≥ 2.4V IMP2524/27-2
Note: All voltages are referenced to GND.
These are stress ratings only and functional operation is not
implied. Exposure to absolute maximum ratings for prolonged
time periods may affect device reliability.
Absolute Maximum Ratings
0.50
– 40
Electrical Characteristics
2.7
0.8
0.5
EN
0.75
0.01
0.01
0.10
0.20
0.25
0.75
0.01
IMP252
135
125
110
IMP252
2.1
1.9
2.5
2.3
10
15
1
1
1
1
≥ 2.4V and Switch ON is
0.14
0.30
1.25
320
5.5
2.4
85
10
20
20
10
1
1
1
4/2
4/2
µA
µA
µA
ms
ms
µA
µA
°C
pF
µs
µs
°C
V
V
Ω
A
A
Ω
V
7
7
3