IRS27951S IRS27952(4)S - International Rectifier
IRS27951S IRS27952(4)S - International Rectifier
IRS27951S IRS27952(4)S - International Rectifier
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<strong>IRS27951S</strong><br />
<strong>IRS27952</strong>(4)S<br />
10<br />
12.0 V<br />
11.5 V<br />
I SUPPLY (mA)<br />
1<br />
0.1<br />
0.01<br />
5.0 V 7.5 V 10.0 V 12.5 V 15.0 V 17.5 V<br />
Supply voltage<br />
Figure 7: Supply Current vs. Supply Voltage<br />
VCC UVLO Thresholds<br />
11.0 V<br />
10.5 V<br />
10.0 V<br />
9.5 V<br />
9.0 V<br />
8.5 V<br />
VCC UV+<br />
VCC UV-<br />
8.0 V<br />
-50 °C 0 °C 50 °C 100 °C 150 °C<br />
Temperature<br />
Figure 8: Undervoltage Lockout vs. Temperature<br />
I QCC<br />
0.0<br />
I QCC Quiescent Current (mA)<br />
2.6<br />
2.4<br />
2.2<br />
2.0<br />
1.8<br />
1.6<br />
1.4<br />
1.2<br />
1.0<br />
-50 °C 0 °C 50 °C 100 °C 150 °C<br />
Temperature<br />
Current (uA)<br />
180.0<br />
160.0<br />
140.0<br />
120.0<br />
100.0<br />
80.0<br />
60.0<br />
40.0<br />
20.0<br />
I CCSTART and I SLEEP<br />
ISLEEP<br />
ICCSTART<br />
-50 °C 0 °C 50 °C 100 °C 150 °C<br />
Temperature<br />
Figure 9: Icc Quiescent Currrent vs. Temperature<br />
Figure 10: Startup Current and Sleep Current vs.<br />
Temperature<br />
20 www.irf.com © 2012 <strong>International</strong> <strong>Rectifier</strong> November 8 th , 2012
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