S-8358 - PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER

This page provides the datasheet information for the S-8358, a member of the S-8355 PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER family.

Features

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.

Seiko Instruments

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Datasheet Details

Part number	S-8358
Manufacturer	Seiko Instruments
File Size	1.51 MB
Description	PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
Datasheet	S-8358 Datasheet
Additional preview pages of the S-8358 datasheet.

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Full PDF Text Transcription

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S-8355/56/57/58 Series STEP-UP, SUPER-SMALL PACKAGE, 600 kHz, PWM CONTROL or www.sii-ic.com PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER © SII Semiconductor Corporation, 2002-2015 Rev.8.1_01 The S-8355/56/57/58 Series is a CMOS step-up switching regulator controller which mainly consists of a reference voltage source, an oscillation circuit, an error amplifier, a phase compensation circuit, a PWM control circuit (S-8355/57 Series) and a PWM/PFM switching control circuit (S-8356/58 Series). With an external low-ON-resistance Nch Power MOS, this product is ideal for applications requiring high efficiency and a high output current.

Published: Feb 11, 2010 |