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參數(shù)資料
| 型號： | NCP112 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Supervisory IC for Desktop Power Supply Monitoring |
| 中文描述： | 監(jiān)控IC監(jiān)測桌面電源 |
| 文件頁數(shù)： | 5/10頁 |
| 文件大小： | 135K |
| 代理商： | NCP112 |
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
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| NCP112/D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Supervisory IC for Desktop Power Supply Monitoring |
| NCP1126_12 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:High Voltage Switcher for Offline Power Supplies |
| NCP1126AP65G | 功能描述:交流/直流開關(guān)轉(zhuǎn)換器 High Voltage SWR SMPS RoHS:否 制造商:STMicroelectronics 輸出電壓:800 V 輸入/電源電壓（最大值）:23.5 V 輸入/電源電壓（最小值）:11.5 V 開關(guān)頻率:115 kHz 電源電流:1.6 mA 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SSO-10 封裝:Reel |
| NCP1129AP65G | 功能描述:交流/直流開關(guān)轉(zhuǎn)換器 High Voltage SWR SMPS RoHS:否 制造商:STMicroelectronics 輸出電壓:800 V 輸入/電源電壓（最大值）:23.5 V 輸入/電源電壓（最小值）:11.5 V 開關(guān)頻率:115 kHz 電源電流:1.6 mA 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SSO-10 封裝:Reel |
| NCP112D | 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(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 |
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