ACE7238N

High Efficiency, 1MHz, 3A, 18V Input Synchronous Step Down Regulator

VER 1.2

2

Parameter

Value

Supply Input Voltage

18V

Enable Voltage

VIN+0.3V

FB Voltage

4V

Power

Dissipation, PD @ TA = 25°C

1.5W

Package Thermal Resistance (Note 2)

66°C /W

15°C /W

Junction Temperature Range

150°C

Lead Temperature (Soldering, 10 sec.)

260°C

Storage Temperature Range

-65°C to 150°C

Dynamic SW voltage in 10ns duration

IN+3V to GND-4V

Note 1: Stresses beyond the “Absolute Maximum Ratings” may cause permanent damage to the device. These are

stress ratings only. Functional operation of the device at these or any other conditions beyond those indicated in the

operational sections of the specification is not implied. Exposure to absolute maxim um rating conditions for

extended periods may affect device reliability.

Note 2:

θ

Parameter

Value

Supply Input Voltage

4.5V to 18V

Junction Temperature Range

-40°C to 125°C

Ambient Temperature Range

-40°C to 85°C

Note 3: The device is not guaranteed to function outside its operating conditions