NCP3170ADR2G Datasheet PDF - ON Semiconductor

The NCP3170ADR2G is a flexible synchronous PWM Switching Buck Regulator. It operates from 4.5 to 18V, producing up to 3A and is capable of producing output voltages as low as 0.8 V. It also incorporates current mode control. To reduce the number of external components, a number of features are internally set including soft start, power good detection and switching frequency.

● 90mR High-side, 24mR low-side MOSFET

● Output voltage adjustable to 0.8V

● 3A Continuous output current

● Fixed 500kHz and 1MHz PWM operation

● 1.5% Initial output accuracy

● Internal 4ms SoftStart

● Short-circuit protection

● Thermal shutdown

● Light load efficiency

● Dedicated Power Good and ENABLE pin

● Wide input voltage range

● Very high efficiency at low output voltages

● Ability to regulate low output voltages

● High current output

● Scale for efficiency or physical size

● Easy to design accurate system regulation

● Reduced external components

● Enhanced efficiency at lower output current

● Built-in power sequencing capability