NCV4949ADR2G データシートの表示（PDF） - ON Semiconductor
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NCV4949ADR2G Datasheet PDF : 11 Pages
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NCV4949A
ABSOLUTE MAXIMUM RATINGS
Rating
Symbol
Value
Unit
DC Operating Supply Voltage
Transient Supply Voltage (t < 1.0 s)
Output Current
Output Voltage
Sense Input Current
Sense Input Voltage
Output Voltages
VCC
28
V
VCC TR
40
V
Iout
Internally Limited
−
Vout
20
V
ISI
±1.0
mA
VSI
VCC
−
V
Reset Output
Sense Output
Output Currents
VReset
20
VSO
20
mA
Reset Output
Sense Output
Preregulator Output Voltage
Preregulator Output Current
ESD Protection at any pin
IReset
ISO
VZ
IZ
5.0
5.0
7.0
V
5.0
mA
V
Human Body Model
−
4000
Machine Model
−
200
Charged Device Model (SOIC−20 W)
−
1000
Thermal Resistance, Junction−to−Air
SOIC−8
SOIC−8 EP
SOIC−20 W
RqJA
189.3
84.8
95.8
°C/W
Operating Junction Temperature Range
TJ
−40 to +150
°C
Storage Temperature Range
Tstg
−65 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.
LEAD TEMPERATURE SOLDERING REFLOW (Note 1)
Rating
Reflow (SMD styles only) lead free 60 − 150 sec above 217, 40 sec max at peak
Moisture Sensitivity Level (SOIC−8)
Moisture Sensitivity Level (SOIC−8EP)
Moisture Sensitivity Level (SOIC−20W)
1. Per IPC / JEDEC J−STD−020C
Symbol
Min
Max
Unit
Tsld
−
260
°C
MSL
Level 1
MSL
Level 2
MSL
Level 3
ELECTRICAL CHARACTERISTICS (VCC = 14 V, −40°C < TA < 125°C, unless otherwise specified.)
Characteristic
Symbol
Min
Typ
Output Voltage (TA = 25°C, Iout = 1.0 mA)
Output Voltage (6.0 V < VCC < 28 V, 1.0 mA < Iout < 50 mA)
Output Voltage (VCC = 35 V, t < 1.0 s, 1.0 mA < Iout < 50 mA)
Vout
4.95
5.0
Vout
4.9
5.0
Vout
4.9
5.0
Dropout Voltage
Iout = 10 mA
Iout = 50 mA
Vdrop
−
0.1
−
0.2
Max Unit
5.05
V
5.1
V
5.1
V
V
0.25
0.40
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