IR2238Q International Rectifier, IR2238Q Datasheet - Page 11

• Manufacturer Part Number: IR2238Q
• Description: IC CTRLR AC MOTOR 3PH HV 64MQFP
• Manufacturer: International Rectifier

Specifications of IR2238Q

• Applications: AC Motor Controller, 3 Phase
• Number Of Outputs: 1
• Current - Output: 350mA
• Voltage - Supply: 12.5 V ~ 20 V
• Operating Temperature: -20°C ~ 115°C
• Mounting Type: Surface Mount
• Package / Case: 64-MQFP, 64-PQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Load: -

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BR
BR
BRIN
BRIN
DSB
DSB
Soft Shutdown Driver Enable for H.S. output on Desaturation
and all Low Side output
Hold Driver Enable for the remaining H.S. output
HO
HO
LO
LO
1,2,3
1,2,3
1,2,3
1,2,3
Figure 6.2 High Side Desat Soft Shutdown Timing Waveform
HO
HIN
DSH
Hard Shutdown Driver Enable for all output
1
1
1
Figure 6.3 Brake Desat Timing Waveform
&
8V
8V
8V
t
t
t
t
DESAT2
t
t
DESAT5,
DESAT5,
DS
DESAT7
DESAT7
t
t
DS
DS
t
t
active
DESAt6
DESAt6
7V
t
SS
7V
7V
Hard Shutdown
Hard Shutdown
Hard Shutdown
Hard Shutdown
active
in effect
in effect
in effect
in effect
3.3V
or 5V
3.3V
3.3V
or 5V
or 5V
IR2238Q
11