NCP6334B Datasheet (ON Semiconductor) - 2A Synchronous Buck Converter

NCP6334B, 2A Synchronous Buck Converter

Pin Name 1 PGND 2 SW 3 AGND 4 FB 5 EN 6 PG/MODE Type Power Ground Power Output Analog Ground Analog Input Digital Input Digital Output 7 AVIN Analog Input 8 PVIN Power Input 9 PAD Exposed Pad Description Power Ground for power, analog blocks.

Must be connected to the syst

3 MHz, 2 A Synchronous Buck Converter High Efficiency, Low Ripple, Adjustable Output Voltage NCP6334B, NCP6334C The NCP6334B/C, a family of synchronous buck converters, which is optimized to supply different sub systems of portable applications powered by one cell Li ion or three cell Alkaline/NiCd/NiMH batteries.

The devices are able to deliver up to 2 A on an external adjustable voltage.

Operation with 3 MHz switching frequency allows employing small size inductor and capacitors.

Input

NCP6334B Features

* 2.3 V to 5.5 V Input Voltage Range

* External Adjustable Voltage

* Up to 2 A Output Current

* 3 MHz Switching Frequency

* Synchronous Rectification

* Automatic Power Save (NCP6334B) or External Mode Selection (NCP6334C)

* Enable Input