IMP2524/27
Absolute Maximum Ratings
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . +8.0V
Fault Flag Voltage . . . . . . . . . . . . . . . . . . . . . . +8.0V
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
SO (θ
JA
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160°C/W
DIP(θ
JA
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130°C/W
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.
Electrical Characteristics
Unless otherwise noted, V
IN
= 5V and T
A
= 25°C.
Parameter
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
Symbol Conditions
V
IN
T
A
I
IN OFF
Switch OFF, No load
V
ENOFF
≤
0.8V, V
ENON
≥
2.4V IMP2524/27-1
V
ENON
≤
0.8V, V
ENOFF
≥
2.4V IMP2524/27-2
Switch ON, No load
V
ENOFF
≤
0.8V, V
ENON
≥
2.4V IMP2524/27-1
V
ENON
≤
0.8V, V
ENOFF
≥
2.4V IMP2524/27-2
LOW to HIGH (“0” to “1”) Enable Voltage, Note 1
HIGH to LOW (“1” to “0”) Enable Voltage, Note 1
V
EN
= 2.4V
V
EN
= 0.8V
C
EN
R
ON
I
L
T
DON
T
RON
T
DOFF
T
FOFF
I
OFF
I
SC
T
J
increasing
T
J
decreasing
R
FLAG
I
FLAG
V
UVLO
V
IN
= 5V, I
L
= 10mA
V
IN
= 3.3V, I
L
= 10mA
V
FLAG
= 5V
V
IN
Increasing
V
IN
Decreasing
IMP2524: I
OUT
= 500mA each switch
IMP2527: I
OUT
= 500mA each switch
Each output
R
L
= 10Ω each output
R
L
= 10Ω each output
R
L
= 10Ω each output
R
L
= 10Ω each output
T
A
= – 40°C to +85°C
Min
2.7
– 40
Typ
Max
5.5
85
Units
V
°C
µA
0.75
10
I
IN ON
110
320
µA
V
ENH
V
ENL
I
EN
2.1
0.8
1.9
0.01
0.01
1
0.10
0.20
0.5
0.25
1
1
1
0.50
0.75
135
125
10
15
0.01
2.5
2.3
2.4
1
1
V
µA
pF
0.14
0.30
Ω
A
ms
ms
20
20
10
1.25
µs
µs
µA
A
°C
Ω
1
µA
V
Notes 1. Switch OFF is V
EN
≤
0.8V and Switch ON is V
EN
≥
2.4V for the IMP2524/27-1. Switch OFF is V
EN
≥
2.4V and Switch ON is
V
EN
≤
0.8V for the IMP2524/27-2. The Enable input has approximately 200mV of hysteresis.
© 2000 IMP, Inc.
USB High-Side Power Switches
3
A1PROS [ A1 PROS CO., LTD. ]
