S-8533 Datasheet - Seiko Instruments

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S-8533 SYNCHRONOUS PWM CONTROL SWITCHING REGULATOR CONTROLLER

Rev.2.3_00 www.DataSheet4U.com STEP-DOWN, SYNCHRONOUS PWM CONTROL SWITCHING REGULATOR CONTROLLER S-8533 Series The S-8533 Series is a synchronous P.
4 Seiko Instruments Inc.

S-8533_SeikoInstruments.pdf

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Datasheet Details

Part number:

S-8533

Manufacturer:

Seiko Instruments

File Size:

465.68 KB

Description:

SYNCHRONOUS PWM CONTROL SWITCHING REGULATOR CONTROLLER

Features

* Synchronous rectification system realizing high efficiency (typ. 94%)
* Use at maximum duty ratio = 100% and use of a battery up to maximum life is possible by using P-channel and Nchannel power MOS FETs externally.
* Oscillation frequency : 300 kHz typ.
* Input vol

Applications

* Constant voltage power supply for hard disks and DVD drivers Power supplies for portable devices, such as digital cameras, PDAs, electronic organizers, and cellular phones Main or sub power supply for notebook PCs and peripherals Constant voltage power supply

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S-8533 SYNCHRONOUS PWM CONTROL SWITCHING REGULATOR CONTROLLER Seiko Instruments

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