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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

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