參數(shù)資料
型號(hào)： 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)： 5/10頁
文件大?。?/td> 135K
代理商： NCP112DG
NCP112
http://onsemi.com
5
ELECTRICAL CHARACTERISTICS
(continued)
(V
CC
= 5.0 V, T
A
= 25
°
C for typical values and T
A
= 0
°
C to 85
°
C for min and max
values, unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
OVERVOLTAGE/UNDERVOLTAGE PROTECTION (continued)
Undervoltage Protection
(continued)
Adjustable Overvoltage Protection Threshold
Hysteresis
V
ADJth
V
ADJth
1.28
100
V
mV
UNDERVOLTAGE BLANKING DURING POWER UP
Undervoltage Blanking Time (CTUV = 100 nF)
T
UV
100
300
500
ms
Undervoltage Blanking Threshold Voltage (Pin 6)
T
UVth
2.5
V
POWER GOOD
Power Good Input Threshold Voltage
Power Good Input Hysteresis
V
PGIth
V
PGIhys
1.28
25
V
mV
Low State Open Collector Saturation Voltage
(I = 20 mA)
V
Lsat
0.4
V
High State Open Collector Leakage Current
(V = 5.0 V)
I
Hleak
1.0
A
Power Good Transient (See Application Note Section)
Rise Time
Fall Time
T
PGraise
T
PGfall
1.0
1.0
s
Adjustable Delay Time (CTPG = 100 nF)
T
PG
100
300
500
ms
Power Good Threshold Voltage (Pin 11)
T
PGth
2.5
V
FAULT
Fault Sink Current
I
FAULT
20
mA
Fault Saturation Voltage (I = 20 mA)
V
FAULTsat
0.4
V
Fault Leakage Current (V = 5.0 V)
I
FAULTleak
1.0
A
Fault Delay Time Before Latching
T
FAULT
100
s
REMOTE CONTROL
Remote Input Voltage Threshold
Remote Hysteresis
V
Rth
V
Rhys
1.28
25
V
mV
Remote Pin Internal Pull
Up Voltage
V
Rh
3.3
3.4
3.6
V
Remote Low State Saturation Current
I
Rl
0.5
mA
Remote Time Delay (C
TREMOTE
= 100 nF)
Remote On
Remote Off
T
REMon
T
REMoff
35
35
45
45
60
60
ms
Remote Delay Threshold Voltage (Pin 10)
Low Level
High Level
T
REMth lo
T
REMth hi
0.2
2.3
V
VOLTAGE REFERENCE
Internal Voltage Reference (I
O
= 1.0 mA) @ 25
°
C
Internal Voltage Reference (I
O
= 1.0 mA) 0
°
C to 85
°
C
V
REF
V
REF
2.46
2.42
2.50
2.50
2.54
2.58
V
Line Regulation (4.5 V < V
CC
< 16 V)
Iout = 0 mA
Iout = 10 mA
V
REFline
V
REFline
4.0
15
10
mV
Load Regulation (V
CC
= 5.0 V)
0 mA < Iout < 10 mA
V
REFload
25
mV
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(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)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(fēng)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(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)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(fēng)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(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)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(fēng)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(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)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(fēng)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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