Download PM6644 Datasheet PDF
STMicroelectronics
PM6644
PM6644 is 350mA adjustable step-down regulator manufactured by STMicroelectronics.
350 mA adjustable step-down regulator - production data Features - - - - - - - - 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 Applications - - - - Networking power supply Portable applications Microcontroller supply Industrial supply Description The PM6644 is a 350 mA valley current limit stepdown...