IRS2109 International Rectifier Corp., IRS2109 Datasheet - Page 7

• Manufacturer Part Number: IRS2109
• Description: Half Bridge Driver, Soft Turn-on, Single Input Plus Shut-down, Fixed 540ns Deadtime In A 8-pin Dip Package
• Manufacturer: International Rectifier Corp.

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IN
SD
HO
LO
Figure 5. Delay Matching Waveform Definitions
Figure 3. Shutdown Waveform Definitions
Figure 1. Input/Output Timing Diagram
IN
IN
(LO)
(HO)
SD
HO
LO
MT
50%
LO
50%
t sd
10%
HO
50%
90%
90%
LO
HO
MT
IRS2109/IRS21094(S)PbF
IN
IN
LO
HO
IN
HO
LO
Figure 2. Switching Time Waveform Definitions
(LO)
(HO)
Figure 4. Deadtime Waveform Definitions
t on
DT
50%
50%
MDT=
LO-HO
90%
10%
t r
DT
10%
90%
LO-HO
50%
50%
t off
90%
- DT
90%
DT
HO-LO
HO-LO
10%
10%
t f
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