NCP112
http://onsemi.com
4
MAXIMUM RATINGS
Rating Symbol Value Unit
Power Supply Voltage (Note 1)
V
CC
18 V
Power Good Output Current
I
PGO
30 mA
Fault Output Current
I
FAULT
30 mA
Voltage Reference Output Current
I
REF
20 mA
Voltage Rating (Pins 4, 5, 6, 9, 10, 11) ADJ, PGI, CTUV, REMOTE,
CTREMOTE, CTPG
V
CC
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
q
JA
R
q
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
q
JA
R
q
JC
P
D
125
30
1.0
°C/W
°C/W
W
Operating Junction Temperature
T
J
+150 °C
Operating Ambient Temperature
T
A
−40 to +125 °C
Storage Temperature Range
T
stg
−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
