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S-8357

Seiko Instruments
Part Number S-8357
Manufacturer Seiko Instruments
Description PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
Published Feb 11, 2010
Detailed Description S-8355/56/57/58 Series STEP-UP, SUPER-SMALL PACKAGE, 600 kHz, PWM CONTROL or www.sii-ic.com PWM/PFM SWITCHABLE SWITCH...
Datasheet PDF File S-8357 PDF File

S-8357
S-8357


Overview
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.
The S-8355/57 Series realizes low ripple, high effic...



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