Faultb1 Selection Circuit; Faultb1 Source Selection Jumper - Motorola 56F805 Hardware User Manual

DC BUS CURRENT SENSE
I_sense_DCB
PHASE A CURRENT SENSE
PHA_IS
Table 2-12. FAULTB1 Source Selection Jumper
MOTOROLA
Freescale Semiconductor, Inc.
+5.0V
+5.0V
+
–
+5.0V
+5.0V
+
–
Figure 2-14. FAULTB1 Selection Circuit
JG16
1–2 Phase A Over-Current Sense input
2–3 DC Bus Over-Current Sense input
Technical Summary
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+3.3V
LM393
+3.3V
LM393
Comment
Motor Protection Logic
JG16
3
2 FAULTB1
1
2-19