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PM6644

350mA adjustable step-down regulator

PM6644 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

PM6644 General Description

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. A fixed value of output voltage is also available (3.47 V), saving the external resistor divider. It is housed in a small DFN10 3x3 package. The switc.

PM6644 Datasheet (2.98 MB)

Preview of PM6644 PDF

Datasheet Details

Part number:

PM6644

Manufacturer:

STMicroelectronics ↗

File Size:

2.98 MB

Description:

350ma adjustable step-down regulator.

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PM6644 350mA adjustable step-down regulator STMicroelectronics

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