S8353 - PWM Control Switchable Built-in Transistor Switching Regulator

Product Overview

Seiko Instruments

Part number	S8353
Manufacturer	Seiko Instruments
File Size	593.06 KB
Description	PWM Control Switchable Built-in Transistor Switching Regulator
Datasheet	S8353 Datasheet
Note	This datasheet PDF includes multiple part numbers: S8353, S8354H25. Please refer to the document for exact specifications by model.
Additional preview pages of the S8353 datasheet.

s.
Low voltage operation: Startup at 0.9 V min. (IOUT = 1 mA) guaranteed.
Low current consumption : During operation 18.7 µA (3.3 V, 50 kHz, typ. ) During shutdown: 0.5 µA (max. ).
Duty ratio : Built-in PWM / PFM switching control circuit (S-8354 Series) 15 % to 83 % (30 kHz and 50 kHz models) 15 % to 78 % (250 kHz models).
External parts : Coil, capacitor, and diode.
Output voltage : Selectable in 0.1 V steps between 1.5 and 6.5 V (for VDD / VOUT separ.

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Published: Oct 17, 2007 |