ST1S09 - 1.5 MHz PWM step-down switching regulator

STMicroelectronics

Datasheet Details

Part number	ST1S09
Manufacturer	STMicroelectronics ↗
File Size	457.54 KB
Description	1.5 MHz PWM step-down switching regulator
Datasheet	ST1S09_STMicroelectronics.pdf

The ST1S09 is a step-down DC-DC converter optimized for powering low output voltage applications.

1.5MHz fixed frequency PWM with current control mode.
2A output current capability www. DataSheet4U. com.
Typical efficiency: > 90%.
2% DC output voltage tolerance Two versions available: Power Good or Inhibit Integrated output over-voltage protection Non switching quiescent current: (typ) 1.5mA over temperature range RDSON (typ) 100mΩ Utilizes tiny capacitors and inductors Operating junction temp. -30°C to 125°C Available in DFN6 3.

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Published: Jan 12, 2009 |