參數(shù)資料
型號(hào): NCP348MTTXG
廠商: ON SEMICONDUCTOR
元件分類: MOSFETs
英文描述: Positive Overvoltage Protection Controller with Internal Low R_ON NMOS FET and Status FLAG
中文描述: HALF BRDG BASED MOSFET DRIVER, DSO10
封裝: 2.50 X 2 MM, 0.50 MM PITCH, LEAD FREE, WDFN-10
文件頁數(shù): 9/12頁
文件大小: 285K
代理商: NCP348MTTXG
NCP348
http://onsemi.com
9
Timer Check
Check V
in
FLAG = Low
Timer Count
Timer Check
V
in
< UVLO or
V
in
> OVLO
Check EN
Check EN
V
out
= V
in
FLAG = High
Check V
in
V
out
= Open
FLAG = High
Check V
in
Figure 18. State Machine
OVLO > V
in
> UVLO
T < 50 ms
T = 50 ms
Reset Timer
V
out
= 0
FLAG = Low
Reset Timer
V
in
< UVLO or
V
in
> OVLO
V
out
= 0
FLAG = Low
Timer Count
UVLO < V
in
< OVLO
EN = 0
EN = 1
V
in
< UVLO or
V
in
> OVLO
UVLO < V
in
< OVLO
EN = 0
EN = 1
T = 50 ms
V
out
= Open
V
in
< UVLO or
V
in
> OVLO
T < 50 ms
UVLO < V
in
< OVLO
V
out
= V
in
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