參數(shù)資料
型號： NUS2045MNT1G
廠商： ON SEMICONDUCTOR
元件分類： 電源管理
英文描述： Overvoltage Protection IC with Integrated MOSFET
中文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, DSO8
封裝： 3.30 X 3.30 MM, LEAD FREE, DFN-8
文件頁數(shù)： 4/12頁
文件大?。?/td> 138K
代理商： NUS2045MNT1G
NUS2045MN, NUS3045MN
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS
(T
A
= 25
°
C, Vcc = 6.0 V, unless otherwise specified)
Characteristic
Symbol
Pin
Min
Typ
Max
Unit
V
CC
Operating Voltage Range
V
CC(opt)
8
3.0
4.8
25
V
Supply Current (I
CC
+ I
Input
; V
CC
= 6.0 V Steady State)
1, 8
0.75
1.0
mA
Input Threshold (V
Input
connected to V
CC
; V
Input
increasing)
V
Th
1
6.65
6.85
7.08
V
Input Hysteresis (V
Input
connected to V
CC
; V
Input
decreasing)
V
Hyst
1
50
100
200
mV
Input Impedance (Input = V
Th
)
R
in
1
70
150
k
CNTRL Voltage High
V
ih
3
1.5
V
CNTRL Voltage Low
V
il
3
0.5
V
CNTRL Current High (V
ih
= 5.0 V)
I
ih
3
95
200
A
CNTRL Current Low (V
il
= 0.5 V)
I
il
3
10
20
A
Undervoltage Lockout (V
CC
decreasing)
V
Lock
3
2.5
2.8
3.0
V
Output Sink Current (V
CC
< V
Th
, V
OUT
= 1.0 V)
I
Sink
7
10
33
50
A
Output Voltage High (V
CC
= V
in
= 8.0 V; I
Source
= 10 mA)
Output Voltage High (V
CC
= V
in
= 8.0 V; I
Source
= 0.25 mA)
Output Voltage High (V
CC
= V
in
= 8.0 V; I
Source
= 0 mA)
V
oh
7
V
CC
1.0
V
CC
0.25
V
CC
0.1
V
Output Voltage Low
(Input < 6.5 V; I
Sink
= 0 mA; V
CC
= 6.0 V, CNTRL = 0 V)
V
ol
7
0.1
V
Turn ON Delay Input (Note 3)
(V
Input
connected to V
CC
; V
Input
step down signal from 8.0 to
6.0 V; measured to 50% point of OUT)*
T
ON IN
7
10
s
Turn OFF Delay Input (V
Input
connected to V
CC
; V
Input
step
up signal from 6.0 to 8.0 V; C
L
= 12 nF Output > V
CC
1.0 V)
T
OFF IN
7
0.5
1.0
s
Turn ON Delay CNTRL (CNTRL step down signal from 2.0
to 0.5 V; measured to 50% point of OUT) (Note 3)
T
ON CT
7
10
s
Turn OFF Delay CNTRL (CNTRL step up signal from 0.5 to
2.0 V; C
L
= 12 nF Output > V
CC
1.0 V)
T
OFF CT
7
1.0
2.0
s
3. Guaranteed by design.
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