AUIR3315_15 Datasheet, PDF (4/16 Pages) International Rectifier – PROGRAMMABLE CURRENT SENSE HIGH SIDE SWITCH

AUIR3315(S)
Protection Characteristics
Tj=-40°..150°C, Vcc=6..26V, Rifb=500 to 5k
Symbol Parameter
Vifb-Vin@Isd Over-current shutdown threshold
Tsd
Over temperature threshold
OV
Over voltage protection (not latched)
Isdf
Fixed over current shutdown
Isd_1k
Programmable over current shutdown 1k
treset
Time to reset protection
Min. pulse Min. pulse width (no WAIT state)
WAIT
WAIT function timer
Rds(on) rev. Reverse battery On state resistance
Tj=25°C
Tj=125°C
Min.
3.8

33
30
9

150
0.4


Typ.
4.7
165
35
38
12
50
400
1
16
24
Max.
5.9

39
50
17
500
1200
2
28
42
Units
V
°C
V
A
µs
ms
m
Test Conditions
See fig. 5
Vifb<Vifb-Vin@Isd
Rifb=1k
See fig. 5
Tj=25°C
See fig. 4 and 5
Vcc-Vin=-14V,
Iout=10A
Static Electrical Characteristics
Tj=25°C, Vcc=14V (unless otherwise specified)
Symbol Parameter
Min. Typ. Max. Units Test Conditions
Vcc op.
Operating Voltage range
6

32
V
Icc off
Supply leakage current

1.5
5
µA
Vin=Vcc, Vcc-Vout=14V,
Vcc-Vifb=14V, Tj=25°C
Iin, on
On state IN positive current
1.5
3
6
mA Vcc-Vin=14V, Tj=25°C
Vih
High level Input threshold voltage (4)

5.4 6.3
Vil
Low level Input threshold voltage (4)
4
4.9 5.8
V
Vhyst
Input hysteresis Vih-Vil
0.2 0.4 1.5
Iout
Drain to source leakage current

1.2
5
µA
Vin=Vcc, Vcc-Vifb=0V,
Vcc-Vout=14V, Tj=25°C
Rds(on)
On state resistance (5) Tj=25°C
10
15
20
Iout=10A, Vcc-Vin=14V
On state resistance (5) Tj=25°C
10
16
28
m Iout=7A, Vcc-Vin=6V
On state resistance (5) Tj=150°C
20 28.5 38
Iout=10A, Vcc-Vin=14V
V clamp1
V clamp2
Vcc to Vout clamp voltage 1
Vcc to Vout clamp voltage 2
36
39


40
43
V
Iout=50mA
Iout=10A, Tj=25°C
(4) Input thresholds are measured directly between the input pin and the tab. Any parasitic resistance in common between
the load current path and the input signal path can significantly affect the thresholds.
(5) Rdson is measured between the tab and the Out pin, 5mm away from the package.
Switching Electrical Characteristics
Vcc=14V, Resistive load=4, Tj=25°C
Symbol Parameter
tdon
Turn on delay time to 10% Vcc
tr1
Rise time to Vcc-Vout=5V
tr2
Rise time to Vcc-Vout=0.1Vcc
Eon
Turn on energy
tdoff
Turn off delay time
tf
Fall time to Vout=10% of Vcc
Eoff
Turn off energy
Min.
3
1
2

10
2

Typ.
11
4
8
0.2
40
8
0.1
Max.
27
10
20

100
20

Units
µs
mJ
µs
mJ
Test Conditions
See figure 2
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