NCP6361 Datasheet (ON Semiconductor)

NCP6361, Buck Converter

Pin Name Type Description A1 VCON Input Voltage Control Analog Input.

This pin controls the output voltage.

It must be shielded to protect against noise.

VOUT = 2.5 x VCON A2 AGND Ground Analog Ground.

Analog and digital modules ground.

Must be connected to the system ground.

A3 PGND Gro

NCP6361 Buck Converter with Bypass Mode for RF Power Amplifiers The NCP6361, a PWM synchronous step down DC to DC converter, is optimized for supplying RF Power Amplifiers (PAs) used in 3G/4G wireless systems (Mobile / Smart Phones, Tablets,…) powered by single cell Lithium Ion batteries.

The device is able to deliver up to 2 A current in bypass mode and 800 mA in buck mode.

The output voltage is monitorable from 0.4 V to 3.5 V by an analog control pin V

NCP6361 Features

* Input Voltage from 2.5 V to 5.5 V for Battery Powered Applications

* Adjustable Output Voltage (0.4 V to 3.50 V)

* 3.429 / 6 MHz Selectable Switching Frequency

* Uses 470 nH Inductor and 4.7 mF Capacitor for Optimized Footprint and Solution Thickness

* PFM /