AUIR3315(S)
Figure 3 – Active clamp waveforms Figure 4 – Min. pulse and Wait function
Figure 5 – Protection Timing Diagrams
V
ou
t
ut
n
Io
Vi
t clamp
Vcc-Vin
t min. pulse
Iout
t min. pulse
Wait
Vcc
Vcc - V clamp
See A
pp
lication Notes to evaluate
p
ower dissi
p
ation
Vcc-Vin
t < t reset
Iout
Wait
T
j
t > t reset
Over-current shutdown
t < t reset
Wait
t > t reset
Over-temperature shutdown
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7
AUIR3315(S)
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8
All curves are typical characteristics. Operation in hatched areas is not recommended. Tj=25°C, Rifb=500ohm, Vcc=14V
(unless otherwise specified).
0
2
4
6
8
10
0 102030405
0
1
2
3
4
5
6
-50 0 50 100 150
Icc off, supply leakage current (µA)
Icc, supply current (mA)
0
Vcc-Vin, supply voltage (V) Tj, junction temperature (°C)
Figure 6 – Icc (mA) Vs Vcc-Vin (V) Figure 7 – Icc off (µA) Vs Tj (°C)
50%
100%
150%
200%
-50 0 50 100 150
0
1
2
3
4
5
6
-50 -25 0 25 50 75 100 125 150
Vifb-Vin@Isd
VIH
VIL
Rds(on), Drain-to
-Source On Resistance
(Normalized)
Vih, Vil and Vifb-Vin@Isd (V)
Tj, junction temperature (°C) Tj, junction temperature (°C)
Figure 8 - Normalized Rds(on) (%) Vs Tj (°C) Figure 9 – Vih, Vil and Vifb-Vin@Isd (V) Vs Tj (°C)
AUIR3315(S)
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9
1
10
100
100 1000 10000
0
2
4
6
0 5 10 15 20 25 30
With calibration
Spec. Max.
Isd, over current shutdown (A)
Error (+/-A)
I load, load current (A)
Rifb, feedback re
sistor (
)
Figure 10 – Error (+/- A) Vs I load (A)
Figure 11 – Ids (A) Vs Rifb ()
0
5
10
15
-50 0 50 100 150
60°C/W
35°C/W
1
10
100
10 100
Max. output current (A)
Max. output current (A)
Tamb., ambient temperature (°C) Inductance (µH)
Figure 12 – Max. Iout (A) Vs Tamb. (°C) Figure 13 – Max. Iout (A) Vs inductance (µH)

AUIR3315STRL

Mfr. #:
Manufacturer:
Infineon / IR
Description:
Power Switch ICs - Power Distribution AUTO PRGM CURRENT SENSE HI SIDE SWITCH
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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