PM6644 - 350mA adjustable step-down regulator

Product Overview

STMicroelectronics

Part number	PM6644
Manufacturer	STMicroelectronics
File Size	2.98 MB
Description	350mA adjustable step-down regulator
Datasheet	PM6644 Datasheet
Additional preview pages of the PM6644 datasheet.

The PM6644 is a 350 mA valley current limit stepdown regulator capable of delivering an adjustable output voltage in the range between 0.9 V and 8 V.

4.5 V to 25 V input voltage range Output voltage VOUT: fixed 3.47 V or adjustable 0.9 V to 8 V 350 mA valley current limit Constant-on-time control Programmable switching frequency Pulse skipping mode (skip mode) at light loads Independent EN signals Latched OVP and UVP switching regulator can be programmed to regulate a fixed value of 3.47 V or it can deliver an adjustable voltage, depending on the FB pin setup. DFN10.

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Published: Sep 6, 2013 |