參數(shù)資料
型號: NCV8881PWR2G
廠商: ON Semiconductor
文件頁數(shù): 10/33頁
文件大?。?/td> 321K
描述: IC REG TRPL BUCK/LINEAR 16SOIC
標(biāo)準(zhǔn)包裝: 1
拓撲: 降壓(降壓)(1),線性(LDO)(2)
功能: 車載
輸出數(shù): 3
頻率 - 開關(guān): 170kHz
電壓/電流 - 輸出 1: 3.3 V ~ 8 V,1.5A
電壓/電流 - 輸出 2: 5V,100mA
電壓/電流 - 輸出 3: 8.5V,40mA
帶 LED 驅(qū)動器:
帶監(jiān)控器:
帶序列發(fā)生器:
電源電壓: 5 V ~ 19 V
工作溫度: -40°C ~ 150°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.295",7.50mm 寬)裸露焊盤
供應(yīng)商設(shè)備封裝: 16-SOIC W
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: NCV8881PWR2GOSDKR
NCV8881
http://onsemi.com
10
FAULT RESPONSES
INPUTS
RESPONSE TO A SINGLE FAULT EVENT
FULL OPERATION
RESTORED BY:
FAULT EVENT
EN
EN Latch
5P0
8P5
SMPS
RESB
VIN Undervoltage
L
UNLATCH
SHUTDOWN
SHUTDOWN
SHUTDOWN
LOW
VIN > UVLO, EN
High
VIN Undervoltage
H
UNLATCH
SHUTDOWN
SHUTDOWN
SHUTDOWN
LOW
VIN > UVLO
VIN Overvoltage
L
Stays Latched
SHUTDOWN
SHUTDOWN
SHUTDOWN
LOW
VIN < OV Threshold
VIN Overvoltage
H
Stays Latched
SHUTDOWN
SHUTDOWN
SHUTDOWN
LOW
VIN < OV Threshold
Thermal Shutdown
L
Stays Latched
SHUTDOWN
SHUTDOWN
SHUTDOWN
LOW
Decrease Temp
Thermal Shutdown
H
Stays Latched
SHUTDOWN
SHUTDOWN
SHUTDOWN
LOW
Decrease Temp
5P0 Out of Regulation
L
Stays Latched
Current limited
Stays ON
Stays ON
No Effect
Remove Overload
5P0 Out of Regulation
H
Stays Latched
Current limited
Stays ON
Stays ON
No Effect
Remove Overload
8P5 Out of Regulation
L
Stays Latched
Stays ON
Current limited
Stays ON
No Effect
Remove Overload
8P5 Out of Regulation
H
Stays Latched
Stays ON
Current limited
Stays ON
No Effect
Remove Overload
SMPS Out of Regulation
L
UNLATCH
SHUTDOWN
SHUTDOWN
SHUTDOWN
LOW
EN High
SMPS Out of Regulation
H
Stays Latched
Stays ON
Stays ON
Stays ON
LOW
Remove Overload
SMPS shorted to ground
L
UNLATCH
SHUTDOWN
SHUTDOWN
SHUTDOWN
LOW
EN High
SMPS shorted to ground
H
UNLATCH
Stays ON
Stays ON
Latched OFF
LOW
EN Low, then High
Watchdog Signal Invalid
L
UNLATCH
SHUTDOWN
SHUTDOWN
SHUTDOWN
LOW
EN High
Watchdog Signal Invalid
H
Stays Latched
Stays ON
Stays ON
Stays ON
Pulses Low
Apply Valid WDI
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