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SMH4814 Datasheet, PDF (11/44 Pages) Summit Microelectronics, Inc. – Dual Feed Active-ORing Programmable Hot Swap Controller
TIMING DIAGRAMS (CONTINUED)
0
PUPA
1
2
tPGD2
SMH4814
Preliminary Information
3
FBA
PUPB
tPGD0
tPGD1
<tSTT
FBB
PUPC
<tSTT
tPGD3
FBC
PUPD
tPGD2
<tSTT
FBD
Figure 5 - The SMH4814 cascade sequencing the supplies on and then monitoring for fault conditions.
3
2
1
0
PUPA
tPGD2
FBA
PUPB
<tSTT
tPGD1
tPGD0
FBB
PUPC
tPGD3
<tSTT
FBC
PUPD
<tSTT
tPGD2
FBD
Figure 6 - The SMH4814 cascade sequencing the supplies off.
Summit Microelectronics, Inc
2080 2.0 07/21/05
11