NCP6335 Datasheet (ON Semiconductor) - Configurable 4.0A Step Down Converter

NCP6335, Configurable 4.0A Step Down Converter

Pin Name Type REFERENCE D1 AVIN Analog Input B4 AGND Analog Ground CONTROL AND SERIAL INTERFACE A2 EN Digital Input A1 VSEL Digital Input A3 SCL B1 SDA B3 PGND PG B2 PGND INTB DCDC CONVERTER D2, E1, E2 PVIN D3, D4, E3, E4 C1, C2, C3, C4 SW PGND Digital Input Digital Input/Outp

NCP6335 Configurable 4.0 A Step Down Converter - Transient Load Helper The NCP6335 is a synchronous buck converter optimized to supply the different sub systems of portable applications powered by one cell Li Ion or three cell Alkaline/NiCd/NiMH batteries.

The device is able to deliver up to 4.0 A, with programmable output voltage from 0.6 V to 1.4 V.

It can share the same output rail with another DC to DC converter and works as a transient load helper.

Operation at a 3

NCP6335 Features

* Input Voltage Range from 2.3 V to 5.5 V: Battery and 5 V Rail Powered Applications

* Programmable Output Voltage: 0.6 V to 1.4 V in 6.25 mV Steps

* Modular Output Stage Drive Strength for Increased Efficiency Depending on the Output Current

* 3 MHz Switching Frequen