NCP1597A

http://onsemi.com

3

APPLICATION CIRCUIT

Figure 2. NCP1597A

VCCP

VCC

NC/EN

LX

GND

FB

4.0 V − 5.5 V

ABSOLUTE MAXIMUM RATINGS

Rating

Symbol

Value

Unit

Power Supply Pin (Pin 4, 5) to GND

6.5

−0.3 (DC)

−1.0 (t < 100 ns)

V

LX to GND

−0.7 (DC)

−5.0 (t < 100 ns)

V

All other pins

6.0

−0.3 (DC)

−1.0 (t < 100 ns)

V

Operating Temperature Range

−40 to +85

°C

Junction Temperature

−40 to +150

°C

Storage Temperature Range

−55 to +150

°C

Thermal Resistance Junction−to−Air (Note 1)

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.