AUIPS7145R Datasheet, PDF (4/16 Pages) International Rectifier – CURRENT SENSE HIGH SIDE SWITCH Over temperature shutdown

AUIPS7145R
Static Electrical Characteristics
Tj=-40°C..150°C, Vcc=6-50V (unless otherwise specified)
Symbol Parameter
Min. Typ. Max.
Vcc op.
Operating voltage
6
60
Rds(on)
ON state resistance Tj=25°C
75 100
ON state resistance Tj=150°C(2)
135 180
Icc off
Supply leakage current
1
3
Iout off
Output leakage current
1
3
I in on
Input current while on
0.6
2
4
V clamp1 Vcc to Vout clamp voltage 1
60
64
V clamp2 Vcc to Vout clamp voltage 2
60
65
72
Vih(1)
High level Input threshold voltage
3
5
Vil(1)
Low level Input threshold voltage
1.5 2.3 4.7
Vf
Forward body diode voltage Tj=25°C
0.8 0.9
Forward body diode voltage Tj=125°C
0.65 0.75
(1) Input thresholds are measured directly between the input pin and the tab.
Switching Electrical Characteristics
Vcc=28V, Resistive load=27 , Tj=25°C
Symbol Parameter
Min. Typ. Max.
tdon
Turn on delay time to 20%
4
10
20
tr
Rise time from 20% to 80% of Vcc
2
5
10
tdoff
Turn off delay time
20
40
80
tf
Fall time from 80% to 20% of Vcc
2.5
5
10
Units
V
m
µA
mA
V
Units
µs
µs
Test Conditions
Ids=2A
Vin=Vcc / Vifb=Vgnd
Vout=Vgnd, Tj=25°C
Vcc-Vin=28V, Tj=25°C
Id=10mA
Id=6A see fig. 2
Id=10mA
If=1A
Test Conditions
See fig. 1
Protection Characteristics
Tj=-40°C..150°C, Vcc=6-50V (unless otherwise specified)
Symbol Parameter
Tsd
Over temperature threshold
Isd
Over-current shutdown
I fault
Ifb after an over-current or an over-
temperature (latched)
Min.
150(2)
20
2.2
Typ.
165
25
3
Max.
35
5
Units
°C
A
mA
Test Conditions
See fig. 3 and fig.11
See fig. 3 and page 7
See fig. 3
Current Sensing Characteristics
Tj=-40°C..150°C, Vcc=6-50V (unless otherwise specified). Specified 500µs after the turn on. Vcc-Vifb>4V
Symbol Parameter
Min. Typ. Max. Units Test Conditions
Ratio
I load / Ifb current ratio
2000 2400 2800
Iout<4A
Ratio_TC I load / Ifb variation over temperature(2) -5% 0
+5
% Tj=-40°C to +150°C
I offset
Load current offset
-0.02 0 0.02
A
Iout<4A
Ifb leakage Ifb leakage current On in open load
0
1
10
µA Iout=0A, Vcc-Vin=28V
(2) Guaranteed by design
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