Os motores de busca de Datasheet de Componentes eletrônicos
  Portuguese  ▼
ALLDATASHEETPT.COM

X  

Preview PDF HTML

L9001 Folha de dados(PDF) 35 Page - STMicroelectronics

Nome de Peças L9001
Descrição Electrónicos  Automotive power supply IC with multiple voltage regulators
PDF  38 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9001 Folha de dados(HTML) 35 Page - STMicroelectronics

Back Button L9001 Datasheet HTML 30Page - STMicroelectronics L9001 Datasheet HTML 31Page - STMicroelectronics L9001 Datasheet HTML 32Page - STMicroelectronics L9001 Datasheet HTML 33Page - STMicroelectronics L9001 Datasheet HTML 34Page - STMicroelectronics L9001 Datasheet HTML 35Page - STMicroelectronics L9001 Datasheet HTML 36Page - STMicroelectronics L9001 Datasheet HTML 37Page - STMicroelectronics L9001 Datasheet HTML 38Page - STMicroelectronics  
Zoom Inzoom in Zoom Outzoom out
 35 / 38 page
background image
DS12089 Rev 2
35/38
L9001
Appendix A
37
Appendix A
The following table summarizes what happens if a fault condition is detected in ACTIVE
state indicating the next state and the behavior of FC, Refresh FC counter and thresholds.
Table 20. Clarify transitions from and to ACTIVE mode
Fail / Current
status
ACTIVE
(no
overtemperature
& no CP
undervoltage)
ACTIVE
(after
overtemperature
fault)
ACTIVE
(after CP
undervoltage
fault)
ACTIVE
(after
overtemperature & CP
undervoltage)
VS undervoltage
– SAFE state
– FC = FC
– Refresh FC
threshold =
default (30 s)
– Refresh FC is not
triggered when
device comes
back in ACTIVE
– SAFE state
– FC = FC
– Refresh FC
threshold = 30 s
– Refresh FC restart
from 0 when device
comes back in
ACTIVE
– SAFE state
– FC = FC
– Refresh FC threshold
= 100 ms
– Refresh FC restart
from 0 when device
comes back in
ACTIVE
– SAFE state
– FC = FC
– Refresh FC threshold
= 30 s
– Refresh FC restart
from 0 when device
comes back in
ACTIVE
Overtemperature
– SAFE state
– FC = FC+1
– Refresh FC
threshold = 30 s
– Refresh FC is
triggered when
device comes
back in ACTIVE
– FC = FC+1 →SAFE
state if FC < 4
– FC = FC+1 →SAFE
state and the next
clk cycle Latch state
if FC = 4
– Refresh FC
threshold = 30 s
– Refresh FC restart
from 0 if device
comes back in
ACTIVE
– FC = FC+1 →SAFE
state if FC < 4
– FC = FC+1 →SAFE
state and the next clk
cycle Latch state if
FC = 4
– Refresh FC threshold
replaced from 100 ms
to 30 s
– Refresh FC restart
from 0 if device
comes back in
ACTIVE
– FC = FC+1 →SAFE
state if FC < 4
– FC = FC+1 →SAFE
state and the next clk
cycle Latch state if
FC = 4
– Refresh FC threshold
= 30 s
– Refresh FC restart
from 0 if device comes
back in ACTIVE
CP undervoltage
– SAFE state
– FC = FC+1
– Refresh FC
threshold =
100 ms
– Refresh FC is
triggered when
device comes
back in ACTIVE
– FC = FC+1 →SAFE
state if FC < 4
– FC = FC+1 →SAFE
state and the next
clk cycle Latch state
if FC = 4
– Refresh FC
threshold = 30 s
– Refresh FC restart
from 0 if device
comes back in
ACTIVE
– FC = FC+1 →SAFE
state if FC < 4
– FC = FC+1 →SAFE
state and the
– next clk cycle Latch
state if FC = 4
– Refresh FC threshold
= 100 ms
– Refresh FC restart
from 0 if device
comes back in
ACTIVE
– FC = FC+1 →SAFE
state if FC < 4
– FC = FC+1 →SAFE
state and the next clk
cycle Latch state if
FC = 4
– Refresh FC threshold
= 30 s
– Refresh FC restart
from 0 if device comes
back in ACTIVE



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38


Folha de dados Download

Go To PDF Page


Ligação URL



ALLDATASHEET é útil para você?  [ DONATE ] 

Sobre Alldatasheet   |   Publicidade   |   Contato conosco   |   Privacy Policy   |   Link para a ficha técnica    |   roca de Link   |   Lista de Fabricantes
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com