MC33932 データシートの表示（PDF） - Freescale Semiconductor

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MC33932

5.0 A Throttle Control H-Bridge

Freescale Semiconductor 

ELECTRICAL CHARACTERISTICS

TIMING DIAGRAMS

Short-circuit Condition

t FAULT

9.0 ISC Short-circuit Detection Threshold

Hard Short Occurs

tB

6.5 ILIM

OUT1, OUT2 Tri-stated,

SF set Low

05..00

tB (~16 s)

TIME

Figure 8. Short-circuit Detection Turn-OFF Time tFAULT

.

Current Limit Threshold Foldback.

Operation within this region must be

limited to non-repetitive events not to

6.5

exceed 30 s per 24 hr.

4.2

tSEP

tHYS

tFB

tLIM

Figure 9. Output Current Limiting Foldback Region

tLIM

Thermal Shutdown

Analog Integrated Circuit Device Data

Freescale Semiconductor

33932

11

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