參數(shù)資料
型號(hào)： NCP346SN1T1G
廠商： ON SEMICONDUCTOR
元件分類： 電源管理
英文描述： Overvoltage Protection IC
中文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
封裝： LEAD FREE, TSOT-23, 5 PIN
文件頁(yè)數(shù)： 4/15頁(yè)
文件大?。?/td> 386K
代理商： NCP346SN1T1G
NCP346
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS
(NCP346SN1T1)
(For typical values T
A
= 25
°
C, for min/max values T
A
=
40
°
C to +85
°
C unless otherwise noted.)
Characteristic
Pin
Symbol
Min
Typ
Max
Unit
V
CC
Operating Voltage Range
Total Supply Current (IN Connected to V
CC
; ON Mode, V
CC
= 4.0 V,
CNTRL Pin Floating, Steady State)
5
V
CC(opt)
I
cc on
2.5
25
V
4,5
650
1200
A
Total Supply Current (IN Connected to V
CC
; OFF Mode Driven by
CNTRL Pin, V
CC
= 4.0 V, V
CNTRL
= 1.5 V, Steady State)
Total Supply Current (IN Connected to V
CC
; OFF Mode Driven by
Overvoltage, V
CC
= 5.0 V, CNTRL Pin Floating, Steady State)
Input Threshold (IN Connected to V
CC
; V
CC
Increasing)
Input Threshold (IN Connected to V
CC
; V
CC
Decreasing)
Input Hysteresis (IN Connected to V
CC
)
Input Impedance of IN Pin
4,5
I
CNTRL
700
1200
A
4,5
I
cc off
IN
750
1200
A
4
V
th
(LH)
V
th
(HL)
V
hyst
R
in
V
IH
V
IL
I
IH
I
IL
V
oh
4.3
4.45
4.6
V
4
4.3
4.4
4.6
V
4
50
mV
4
30
55
85
k
CNTRL Voltage High
3
1.5
V
CNTRL Voltage Low
3
0.5
V
CNTRL Current High (V
ih
= 5.0 V)
CNTRL Current Low (V
il
= 0.5 V)
Output Voltage High (IN Connected to V
CC
, V
CC
= 5.0 V)
I
source
= 10 mA
I
source
= 0.25 mA
I
source
= 0 mA
Output Voltage Low (IN Connected to V
CC
, V
CC
= 4.0 V, CNTRL Pin
Floating)
I
sink
= 0 mA
Output Sink Current (IN Connected to V
CC
, V
CC
= 4.0 V, CNTRL Pin
Floating, V
OUT
= 1.0 V)
Turn ON Delay – Input (IN Connected to V
CC
; V
CC
Steps Down from
5.0 V to 4.0 V, C
load
= 12 nF, Measured to V
out
< 1.0 V)
Turn OFF Delay – Input (IN Connected to V
CC
; V
CC
Steps Up from
4.0 V to 5.0 V, C
load
= 12 nF, Measured to V
OUT
> V
CC
1.0 V)
Turn OFF Delay – CNTRL (IN Connected to V
CC
; V
CC
= 4.0 V, V
CNTRL
Steps from 0.5 V to 2.0 V, C
load
= 12 nF, Measured to V
OUT
> V
CC
1.0 V)
3
90
200
A
3
9.0
20
A
1
V
CC
1.0
V
CC
0.25
V
CC
0.1
V
1
V
ol
0.1
V
1
I
sink
4.0
10
16
A
1
t
on
IN
1.8
3.5
msec
1
t
off
IN
0.6
1.0
sec
1
t
CNTRL
0.5
1.0
sec
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參數(shù)描述
NCP346SN2T1G 功能描述:監(jiān)控電路 5.5V Overvoltage 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(guò)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
NCP347AE AV51D WAF 制造商:ON Semiconductor 功能描述:
NCP347AI BB58A WAF 制造商:ON Semiconductor 功能描述:
NCP347MTAETBG 功能描述:電池管理 OVER VLTG PROTECTION RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
NCP347MTAFTBG 功能描述:電池管理 OVER VLTG PROTECTION RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
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