參數(shù)資料
型號： NCP112DG
廠商： ON SEMICONDUCTOR
元件分類： 電源管理
英文描述： Supervisory IC for Desktop Power Supply Monitoring
中文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14
封裝： LEAD FREE, SOIC-14
文件頁數(shù)： 2/10頁
文件大小： 135K
代理商： NCP112DG
NCP112
http://onsemi.com
2
PIN FUNCTION DESCRIPTION
Pin No.
Symbol
Function
Description
1
VS33
3.3 V SENSE INPUT
Over/undervoltage sense input for 3.3 V.
2
VS5
5.0 V SENSE INPUT
Over/undervoltage sense input for 5.0 V.
3
VS12
12 V SENSE INPUT
Over/undervoltage sense input for 12 V.
4
ADJ
ADJUSTABLE OVP INPUT
May be used for an additional overvoltage protection signal.
5
PGI
POWER GOOD INPUT
Power good input signal.
6
CTUV
ADJUSTABLE TIMING CAPACITOR
Adjustable undervoltage blanking delay during power
up.
7
GND
GROUND
Ground
8
VREF
VOLTAGE REFERENCE
Precision 2.5 V reference output.
9
REMOTE
REMOTE ON/OFF INPUT
Input remote control from the microcontroller. Acts as a reset
signal after a fault condition.
10
CTREMOTE
ADJUSTABLE REMOTE ON/OFF
CAPACITOR
Adjustable remote delay.
11
CTPG
ADJUSTABLE POWER GOOD
CAPACITOR
Adjustable power good delay.
12
PGO
POWER GOOD OUTPUT
Power good output. Active high when no fault conditions are
present.
13
FAULT
FAULT OUTPUT
Detects over/undervoltage conditions. Active high during a fault
condition.
14
VCC
POWER SUPPLY VOLTAGE
Power supply voltage.
相關(guān)PDF資料
PDF描述
NCP112DR2 Supervisory IC for Desktop Power Supply Monitoring
NCP112DR2G Supervisory IC for Desktop Power Supply Monitoring
NCP112PG Supervisory IC for Desktop Power Supply Monitoring
NCP1200(中文) PWM Current-Mode Controller for Low-Power Universal Off-Line Supplies(用于低功率離線電源的電流模式PWM控制器)
NCP1200A PWM Current-Mode Controller for Universal Off-Line Supplies Featuring Low Standby Power
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NCP112DR2 功能描述:監(jiān)控電路 Desktop Monitoring RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
NCP112DR2G 功能描述:監(jiān)控電路 Desktop Monitoring Supervisor RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
NCP112P 功能描述:監(jiān)控電路 Desktop Monitoring RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
NCP112PG 功能描述:監(jiān)控電路 Desktop Monitoring Supervisor RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
NCP1200 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:PWM Current-Mode Controller for Low-Power Universal Off-Line Supplies
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