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NCP3123 Datasheet(PDF) 4 Page - ON Semiconductor

Part # NCP3123
Description  Dual 3.0 A, Step-Down DC/DC Switching Regulator
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

NCP3123 Datasheet(HTML) 4 Page - ON Semiconductor

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NCP3123
http://onsemi.com
4
MAXIMUM RATINGS
Characteristics
Symbol
Min
Max
Unit
Power Supply Voltage Input
VVIN
−0.3
15
V
Signal Supply Voltage Input
VAVIN
−0.3
15
V
SW Pin Voltage
VSW
−0.7
−5V for < 50 ns
VVIN
V
EN Pin Voltage Input
VEN
−0.3
8.0
V
SEQ Pin Voltage Output
VSEQ
−0.3
8.0
PG Pin Voltage
VPG
−0.3
5.5
V
All Other Pins
−0.3
5.5
°V
Thermal Resistance, Junction−to−Ambient (Note 1)
RqJA
50
°C/W
Storage Temperature Range
TSTG
−55 to +150
°C
Junction Operating Temperature (Note 2)
TJ
−40 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. RqJA on a 100 x 100 mm PCB with two solid 1 oz ground planes.
2. The maximum package power dissipation limit must not be exceeded
PD +
TJ(max) * TA
RqJA


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