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 />
Functional Block Diagram<br />
VB<br />
dv/DT<br />
BOOSTER<br />
UVBS<br />
RT<br />
2V<br />
+<br />
-<br />
CURRENT FAULT LOGIC<br />
& CONTROL<br />
HV LEVEL<br />
SHIFTER<br />
S<br />
R<br />
Q<br />
Q<br />
HO<br />
VS<br />
Dead Time<br />
CT/SD<br />
OSCILLATOR<br />
PULSE STEERING<br />
UV DETECTION<br />
VCC<br />
DELAY<br />
MATCH<br />
LO<br />
SLEEP MODE LOGIC<br />
COM<br />
8 www.irf.com © 2012 <strong>International</strong> <strong>Rectifier</strong> November 8 th , 2012
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