參數(shù)資料
型號(hào)： NCP348AE
廠商： ON SEMICONDUCTOR
英文描述： Positive Overvoltage Protection Controller with Internal Low RON NMOS FET and Status FLAG(具有內(nèi)部低Ron NMOS FET和狀態(tài)標(biāo)志位的正電壓過壓保護(hù)控制器)
中文描述： 積極過壓保護(hù)控制器，內(nèi)置低辛烷值NMOS管FET和狀態(tài)標(biāo)志（具有內(nèi)部低羅恩NMOS管場(chǎng)效應(yīng)管和狀態(tài)標(biāo)志位的正電壓過壓保護(hù)控制器）
文件頁數(shù)： 4/13頁
文件大?。?/td> 280K
代理商： NCP348AE
NCP348, NCP348AE
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS
(Min/Max limits values (40
°
C < T
A
< +85
°
C) and V
in
= +5.0 V. Typical values are T
A
= +25
°
C,
unless otherwise noted.)
Characteristic
Symbol
Conditions
Min
Typ
Max
Unit
Input Voltage Range
V
in
1.2
28
V
Undervoltage Lockout Threshold (Note 4)
UVLO
3.0
3.25
3.5
V
Undervoltage Lockout Hysteresis
UVLO
hyst
20
50
100
mV
Overvoltage Lockout Threshold (Note 4)
NCP348MTT
NCP348AEMTT
OVLO
V
in
rises up OVLO threshold
6.0
5.7
6.4
6.02
6.8
6.4
V
Overvoltage Lockout Hysteresis
NCP348MTT
NCP348AEMTT
OVLO
hyst
50
30
100
60
150
90
mV
V
in
versus V
out
Resistance
R
DS(on)
V
in
= 5.0 V, EN = GND,
Load connected to V
out
65
120
m
Supply Quiescent Current
Idd
No load. EN = 5.0 V
90
150
A
No load. EN = Gnd
170
250
A
UVLO Supply Current
Idd
uvlo
V
IN
= 2.9 V
70
100
A
FLAG
Output Low Voltage
Vol
flag
1.2 V < V
IN
< UVLO
Sink 50 A on/FLAG pin
20
400
mV
V
IN
> OVLO
Sink 1.0 mA on FLAG pin
400
mV
FLAG
Leakage Current
FLAG
leak
FLAG level = 5.0 V
1.0
nA
EN
Voltage High
Vih
1.2
V
EN
Voltage Low
Vol
0.4
V
EN
Leakage Current
EN
leak
EN = 5.0 V or GND
1.0
nA
TIMINGS
Startup Delay
ton
From V
in
> UVLO to V
out
=
0.3 V (See Figures 3 & 7)
30
55
70
ms
FLAG
Going Up Delay
tstart
From V
out
= 0.3 V to FLAG =
1.2 V (See Figures 3 & 9)
30
50
70
ms
Output Turn Off Time
toff
From V
in
> OVLO to V
out
< =
0.3 V (See Figures 4 & 8)
V
in
increasing from 5.0 V to
8.0 V at 3.0 V/ s
Rload connected on V
out
1.5
5.0
s
Alert Delay
tstop
From V
in
> OVLO to FLAG < =
0.4 V (See Figures 4 & 10)
V
in
increasing from 5.0 V to
8.0 V at 3.0 V/ s
Rload connected on V
out
1.0
s
Disable Time
tdis
From EN > = 1.2 V to
V
out
< 0.3 V
Rload = 5.0
(See Figures 5 & 12)
1.0
5.0
s
NOTE:
4. Additional UVLO and OVLO thresholds ranging from UVLO and from OVLO can be manufactured. Contact your ON Semiconductor
representative for availability.
Electrical parameters are guaranteed by correlation across the full range of temperature.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NCP348AEMTTBG 功能描述:監(jiān)控電路 POS OVERVLTG PROTECT CONTROLLER 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
NCP348AEMTTBG-CUT TAPE 制造商:ON 功能描述:NCP348AE Series 6.4 V Threshold 28 V Positive Overvoltage Protection Controller
NCP348AEMTTXG 功能描述:監(jiān)控電路 POS OVERVLTG PROTECT CONTROLLER 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
NCP348AEMUTBG 功能描述:監(jiān)控電路 POSTIVE OVP PRTCTION 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
NCP348GEVB 功能描述:電源管理IC開發(fā)工具 EVALUATION BRD DEV RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
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