L5958SM データシートの表示（PDF） - STMicroelectronics

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L5958SM

Multifunction voltage regulator for car radio

STMicroelectronics 

Electrical specifications

3.5

Timing diagrams

Figure 5.

Timing chart Vbatt detection

20Vmax

17.8Vmax

9.2Vmax

6Vmax

17V min

15.2V min

7.8V min

5.0V min

L5958

Hold CAN

low + high

Hold AUDIO Low

Hold AUDIO High

AC00602

Figure 6. Timing chart 1.8 Vperm/3.3 Vperm and 1.8V sw/3.3 Vsw

Vbatt

En_perm

3.3Vperm

1.8Vperm

En_sw

3.3Vsw

1.8Vsw

14/20

3.3Vsw

3.3Vperm

1.8Vsw

1.8Vperm

0.5Vmax 0.5Vmax

0.5Vmax

0.5Vmax

Doc ID 17716 Rev 1

AC00603

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