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NCP1231 Datasheet(PDF) 4 Page - ON Semiconductor

Part No. NCP1231
Description  Low−Standby Power High Performance PWM Controller
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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NCP1231 Datasheet(HTML) 4 Page - ON Semiconductor

 
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NCP1231
http://onsemi.com
4
MAXIMUM RATINGS (Notes 1 and 2)
Rating
Symbol
Value
Unit
Voltage BO/OVP Pin 8
Current
BO/OVP
10
100
V
mA
Voltage Pin 7
Current
SS
10
100
V
mA
Power Supply Voltage, Pin 6
Maximum Current
VCC
IC
−0.3 to 18
100
V
mA
Drive Output Voltage, Pin 5
Drive Current
VDV
Io
18
1.0
V
A
Voltage Current Sense Pin, Pin 3
Current
Vcs
Ics
10
100
V
mA
Voltage Feedback, Pin 2
Current
Vfb
Ifb
10
100
V
mA
Voltage, Pin 1
Maximum Continuous Current Flowing from Pin 1
VPFC
IPFC
18
35
V
mA
Thermal Resistance, Junction−to−Air, PDIP Version
RqJA
100
°C/W
Thermal Resistance, Junction−to−Air, SOIC Version
RqJA
178
°C/W
Maximum Power Dissipation @ TA = 25°C
PDIP
SOIC
Pmax
1.25
0.702
W
Maximum Junction Temperature
TJ
150
°C
Storage Temperature Range
Tstg
−60 to +150
°C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. This device series contains ESD protection and exceeds the following tests:
Pin 1−6: Human Body Model 2000 V per Mil−Std−883, Method 3015.
Machine Model Method 200 V
2. This device contains latchup protection and exceeds 100 mA per JEDEC Standard JESD78.


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