S-8358, S-8355 - PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER

Seiko Instruments

Datasheet Details

Part number	S-8358, S-8355
Manufacturer	Seiko ↗ Instruments
File Size	1.51 MB
Description	PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
Datasheet	S-8355_SeikoInstruments.pdf
Note	This datasheet PDF includes multiple part numbers: S-8358, S-8355. Please refer to the document for exact specifications by model.

Low voltage operation : Startup at 0.9 V min. (IOUT = 1 mA) guaranteed.
Low current consumption : During operation 25.9 μA (3.3 V, 100 kHz, typ. ) During shutdown 0.5 μA (max. ).
Duty ratio : Built-in PWM/PFM switching control circuit (S-8356/58 Series) 15 to 83% (100 kHz models) 15 to 78% (250 kHz, 300 kHz, and 600 kHz models).
External parts : Coil, diode, capacitor, and transistor.
Output voltage : Selectable in 0.1 V steps between 1.5 and 6.5 V (f.

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Published: Feb 11, 2010 |