ncv8881 ON Semiconductor, ncv8881 Datasheet - Page 28
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ncv8881
Manufacturer Part Number
ncv8881
Description
Ncv8881 1.5a Automotive Buck Regulator With Watchdog
Manufacturer
ON Semiconductor
Datasheet
1.NCV8881.pdf
(33 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ncv8881PWR2G
Manufacturer:
ON Semiconductor
Quantity:
800
Part Number:
ncv8881PWR2G
Manufacturer:
ON/安森美
Quantity:
20 000
ENABLE
ENABLE
RESB
RESB
3.3V
3.3V
WDI
5V
WDI
5V
VIN
VIN
WATCHDOG STUCK LOW, THEN RECOVERS; ENABLE = HIGH
0
0
DELAY
DELAY
POR
POR
1
1
Figure 54. Watchdog Stuck LOW, Then Normal; EN Input HIGH
2
2
BOOT DELAY
BOOT DELAY
Figure 55. Watchdog is Too Slow; EN Input HIGH
3
3
NORMAL RESPONSE
4
4
http://onsemi.com
WATCHDOG
WDI TOO SLOW
DELAY
5
5
WATCHDOG
28
DELAY
6
6
DELAY
POR
7
7
DELAY
POR
BOOT DELAY
8
8
BOOT DELAY
WDI STUCK LOW
9
9
WATCHDOG
WDI TOO SLOW
10
10
DELAY
WATCHDOG
DELAY
11
11
DELA
PO
D
P