SMH4814 参数 Datasheet PDF下载

SMH4814

Preliminary Information

TIMING DIAGRAMS (CONTINUED)

0

PUP

A

FB

A

<t

STT

PUP

B

FB

B

PUP

C

FB

C

<t

STT

PUP

D

FB

D

t

PGD2

<t

STT

t

PGD3

t

PGD0

t

PGD1

1

t

PGD2

2

3

Figure 5 - The SMH4814 cascade sequencing the supplies on and then monitoring for fault conditions.

3

PUP

A

FB

A

<t

STT

PUP

B

FB

B

PUP

C

FB

C

<t

STT

PUP

D

FB

D

t

PGD2

t

PGD3

<t

STT

t

PGD1

t

PGD0

2

t

PGD2

1

0

Figure 6 - The SMH4814 cascade sequencing the supplies off.

Summit Microelectronics, Inc

2080 2.0 07/21/05

11