IRS21844 International Rectifier Corp., IRS21844 Datasheet - Page 6

• Manufacturer Part Number: IRS21844
• Description: Half-bridge Driver
• Manufacturer: International Rectifier Corp.

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IN
SD
HO
LO
Figure 1. Input/Output Timing Diagram
Figure 3. Shutdown Waveform Definitions
SD
HO
LO
50%
t sd
90%
Figure 5. Delay Matching Waveform Definitions
IN
IN
(LO)
(HO)
MT
50%
LO
10%
IRS2184/IRS21844(S)PbF
HO
50%
IN
IN
LO
HO
IN
HO
LO
Figure 2. Switching Time Waveform Definitions
90%
(LO)
(HO)
Figure 4. Deadtime Waveform Definitions
LO
t on
DT
50%
HO
MT
50%
MDT=
LO-HO
90%
10%
t r
DT
90%
10%
LO-HO
50%
50%
t off
90%
- DT
90%
DT
HO-LO
HO-LO
10%
10%
t f
6