IR2184(4)(S) & (PbF) HALF-BRIDGE DRIVER
IR2184(4)(S) & (PbF) HALF-BRIDGE DRIVER
IR2184(4)(S) & (PbF) HALF-BRIDGE DRIVER
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Lead Definitions<br />
Symbol Description<br />
Lead Assignments<br />
8-Lead PDIP 8-Lead SOIC<br />
14-Lead PDIP 14-Lead SOIC<br />
<strong>IR2184</strong>4 <strong>IR2184</strong>4S<br />
<strong>IR2184</strong>(4)(S) & (<strong>PbF</strong>)<br />
IN Logic input for high and low side gate driver outputs (HO and LO), in phase with HO (referenced to COM<br />
for <strong>IR2184</strong> and VSS for <strong>IR2184</strong>4)<br />
SD Logic input for shutdown (referenced to COM for <strong>IR2184</strong> and VSS for <strong>IR2184</strong>4)<br />
DT Programmable dead-time lead, referenced to VSS. (<strong>IR2184</strong>4 only)<br />
VSS Logic Ground (21844 only)<br />
VB High side floating supply<br />
HO High side gate drive output<br />
VS High side floating supply return<br />
VCC Low side and logic fixed supply<br />
LO Low side gate drive output<br />
COM Low side return<br />
1<br />
2<br />
3<br />
4<br />
1<br />
2<br />
3<br />
4<br />
5<br />
6<br />
7<br />
IN<br />
SD<br />
COM<br />
LO<br />
IN<br />
SD<br />
VSS<br />
DT<br />
COM<br />
LO<br />
V CC<br />
VB HO<br />
V S<br />
V CC<br />
8<br />
7<br />
6<br />
5<br />
<strong>IR2184</strong> <strong>IR2184</strong>S<br />
VB HO<br />
V S<br />
14<br />
13<br />
12<br />
11<br />
10<br />
9<br />
8<br />
www.irf.com 5<br />
1<br />
2<br />
3<br />
4<br />
5<br />
6<br />
7<br />
1<br />
2<br />
3<br />
4<br />
IN<br />
SD<br />
COM<br />
LO<br />
IN<br />
SD<br />
VSS<br />
DT<br />
COM<br />
LO<br />
V CC<br />
VB HO<br />
V S<br />
V CC<br />
VB HO<br />
V S<br />
8<br />
7<br />
6<br />
5<br />
14<br />
13<br />
12<br />
11<br />
10<br />
9<br />
8