NCP1597A Datasheet, PDF (3/13 Pages) ON Semiconductor – 1 MHz, 2.0 A Synchronous Buck Regulator

V_in
4.0 V − 5.5 V
NCP1597A
APPLICATION CIRCUIT
VCCP LX
V_out
VCC ^GND
NC/EN ^FB
Figure 2. NCP1597A
ABSOLUTE MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Power Supply Pin (Pin 4, 5) to GND
V_in
6.5
V
−0.3 (DC)
−1.0 (t < 100 ns)
LX to GND
V_in + 0.3
V
−0.6 (DC)
−1.0 (t < 100 ns)
All other pins
6.0
V
−0.3 (DC)
−1.0 (t < 100 ns)
Operating Temperature Range
TA
−40 to +85
°C
Junction Temperature
TJ
−40 to +150
°C
Storage Temperature Range
TS
−55 to +150
°C
Thermal Resistance Junction−to−Air (Note 1)
RqJA
68.5
°C/W
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 measured on approximately 1x1 inch sq. of 1 oz. Copper.
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