參數(shù)資料
型號(hào)： NCP112DR2G
廠商： ON SEMICONDUCTOR
元件分類(lèi)： 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(yè)數(shù)： 4/10頁(yè)
文件大?。?/td> 135K
代理商： NCP112DR2G
NCP112
http://onsemi.com
4
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Power Supply Voltage (Note 1)
VCC
18
V
Power Good Output Current
IPGO
30
mA
Fault Output Current
IFAULT
30
mA
Voltage Reference Output Current
IREF
20
mA
Voltage Rating (Pins 4, 5, 6, 9, 10, 11)
ADJ, PGI, CTUV, REMOTE,
CTREMOTE, CTPG
VCC
V
Voltage Rating (Pins 12, 13)
PGO, FAULT
18
V
Power Dissipation and Thermal Characteristics (PDIP
14)
Thermal Resistance, Junction
to
Air
Thermal Resistance, Junction
to
Case
Maximum Power Dissipation @ 25
°
C
R
JA
R
JC
P
D
100
45
1.25
°
C/W
°
C/W
W
Power Dissipation and Thermal Characteristics (SOIC
14)
Thermal Resistance, Junction
to
Air
Thermal Resistance, Junction
to
Case
Maximum Power Dissipation @ 25
°
C
R
JA
R
JC
P
D
125
30
1.0
°
C/W
°
C/W
W
Operating Junction Temperature
TJ
+150
°
C
Operating Ambient Temperature
TA
40 to +125
°
C
Storage Temperature Range
Tstg
55 to +150
°
C
ELECTRICAL CHARACTERISTICS
(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
OPERATING CONDITIONS
DC Power Supply
V
CC
4.5
16
V
Power Supply Current
I
CC
3.0
5.0
mA
OVERVOLTAGE/UNDERVOLTAGE PROTECTION
Overvoltage Protection
3.3 V Output Sense
Hysteresis*
5.0 V Output Sense
Hysteresis*
12 V Output Sense
Hysteresis*
VOV33
VOV
hys33
VOV5
VOV
hys5
VOV12
VOV
hys12
3.8
5.8
13.4
4.0
40
6.1
60
14.2
130
4.2
6.4
15
V
mV
V
mV
V
mV
Undervoltage Protection
3.3 V Output Sense
Hysteresis*
5.0 V Output Sense
Hysteresis*
12 V Output Sense
Hysteresis*
VUV33
VUV
hys33
VUV5
VUV
hys5
VUV12
VUV
hys12
2.3
3.7
9.2
2.5
100
4.0
100
10
100
2.7
4.3
10.8
V
mV
V
mV
V
mV
*Hysteresis is measured in direction from threshold point back to nominal value of input voltage (i.e. 3.3 V, 5.0 V or 12 V).
1. This device contains ESD protection and exceeds the following tests:
Human Body Model JESD 22
A114
B: 2.0 kV
Machine Model JESD 22
A115
A: 200 V
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