MC33293AT 查看數據表（PDF） - Motorola => Freescale

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MC33293AT

QUAD LOW SIDE SWITCH (RDS(on) = 0.25 Ω Max per Output)

Motorola => Freescale 

MC33293A

Figure 3. Fault Status Operation with an Output-On, Open-Load Fault

5.0V

Vin

3.0V

1.0V

0V

5.0V

VStatus

0V

IO

0A

1.0V

tos(on) *

Open Load

Fault Reported

* If the open occurs after the output has been on,

the delay time is much less than tos(on).

NOTE: Rise and fall times are exaggerated for emphasis.

Open Load

Fault Ends

1.0A

(Normal Load)

IOon(th)

Figure 4. Fault Status Operation with an Output-Off, Open-Load Fault

5.0V

Vin

2.5V

0V

5.0V

VStatus

(All Outputs Off)

0V

VO

0V

1.0V

tos(off) *

Open Load

Fault Reported

* If the open occurs after the output has been off, the

delay time is much less than tos(off).

NOTE: Rise and fall times are exaggerated for emphasis.

ts(reset)

Open Load

Fault Ends

3.0V

VOoff(th)

Vload

MOTOROLA ANALOG IC DEVICE DATA

7

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