NCP5222 Datasheet (ON Semiconductor) - High Performance Dual-Channel / Two-Phase Synchronous Buck Controller

NCP5222, High Performance Dual-Channel / Two-Phase Synchronous Buck Controller

Pin No.

Symbol Descriptions 1 ICS1 Current *Sense Output 1.

Output of the current *sense amplifier of channel 1.

2 FB1 Feedback 1.

Output voltage feedback o

NCP5222 High Performance Dual-Channel / Two-Phase Synchronous Buck Controller for Notebook Power System The NCP5222, a fast transient response and high efficiency dual channel / two phase buck controller with built in gate drivers, provides multifunctional power solutions for notebook power system.

180° interleaved operation between the two channels / phases has a capability of reducing cost of the common input capacitors and improving noise immun

NCP5222 Features

* Wide Input Voltage Range: 4.5 V to 27 V

* Adjustable Output Voltage Range: 0.8 V to 3.3 V

* Option for Dual

* Channel and Two

* Phase Modes

* Fixed Nominal Switching Frequency: 300 kHz

* 180° Interleaved Operation Between the Two Channels in Cont