NCP1411 Datasheet (ON) - Sync-Rect PFM Step-Up DC-DC Converter

NCP1411, Sync-Rect PFM Step-Up DC-DC Converter

NCP1411 Sync Rect PFM Step Up DC DC Converter with Low Battery Detector and Ring Killer NCP1411 is a monolithic micropower high frequency Boost (step up) voltage switching converter IC specially designed for battery operated hand held electronic products up to 250 mA loading.

It integrates Synchronous Rectifier for improving efficiency as well as eliminating the external Schottky Diode.

High switching frequency (up to 600 kHz) allows low p

NCP1411 Features

* for various battery

* operated applications. The innovative Ring

* Killer circuitry guarantees quiet operation in discontinuous conduction mode. With all these functions ON, the device quiescent supply current is only 9.0 mA typical. This device is available in the space saving compact M