ncp3122 ON Semiconductor, ncp3122 Datasheet - Page 4

• Manufacturer Part Number: ncp3122
• Description: Dual 2.0 A, Step-down Dc/dc Switching Regulator
• Manufacturer: ON Semiconductor

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. R
2. The maximum package power dissipation limit must not be exceeded
MAXIMUM RATINGS
Power Supply Voltage Input
Signal Supply Voltage Input
SW Pin Voltage
EN Pin Voltage Input
SEQ Pin Voltage Output
PG Pin Voltage
All Other Pins
Thermal Resistance, Junction-to-Ambient (Note 1)
Storage Temperature Range
Junction Operating Temperature (Note 2)
qJA
P
on a 100 x 100 mm PCB with two solid 1 oz ground planes.
D
+
T
J (max)
R
qJA
* T
Characteristics
A
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NCP3122
4
Symbol
V
V
T
V
R
V
V
V
AVIN
SEQ
STG
T
VIN
SW
-
qJA
EN
PG
J
-5V for < 50 ns
-0.3
-0.3
-0.7
-0.3
-0.3
-0.3
-0.3
Min
-55 to +150
-40 to +150
50
V
Max
8.0
8.0
5.5
5.5
15
15
VIN
°C/W
Unit
°C
°C
°V
V
V
V
V
V