AUIR3315(S)
Protection Characteristics
Tj=-40°..150°C, Vcc=6..26V, Rifb=500 to 5k
Symbol Parameter Min. Typ. Max. Units Test Conditions
Vifb-Vin@Isd Over-current shutdown threshold 3.8 4.7 5.9 V
Tsd Over temperature threshold
165
°C See fig. 5
OV Over voltage protection (not latched) 33 35 39 V
Isdf Fixed over current shutdown 30 38 50 Vifb<Vifb-Vin@Isd
Isd_1k Programmable over current shutdown 1k 9 12 17
A
Rifb=1k
treset Time to reset protection
50 500 See fig. 5
Min. pulse Min. pulse width (no WAIT state) 150 400 1200
µs
Tj=25°C
WAIT WAIT function timer 0.4 1 2 ms See fig. 4 and 5
Reverse battery On state resistance
Tj=25°C
16 28
Rds(on) rev.
Tj=125°C
24 42
m
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
Vhyst Input hysteresis Vih-Vil 0.2 0.4 1.5
V
Iout Drain to source leakage current
1.2 5
µA
Vin=Vcc, Vcc-Vifb=0V,
Vcc-Vout=14V, Tj=25°C
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 Iout=7A, Vcc-Vin=6V
Rds(on)
On state resistance (5) Tj=150°C 20 28.5 38
m
Iout=10A, Vcc-Vin=14V
V clamp1 Vcc to Vout clamp voltage 1 36 39
Iout=50mA
V clamp2 Vcc to Vout clamp voltage 2
40 43
V
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 Min. Typ. Max. Units Test Conditions
tdon Turn on delay time to 10% Vcc 3 11 27
tr1 Rise time to Vcc-Vout=5V 1 4 10
tr2 Rise time to Vcc-Vout=0.1Vcc 2 8 20
µs
Eon Turn on energy
0.2
mJ
tdoff Turn off delay time 10 40 100
tf Fall time to Vout=10% of Vcc 2 8 20
µs
Eoff Turn off energy
0.1
mJ
See figure 2
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