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SC508A - EcoSpeed DC-DC Buck Controller

This page provides the datasheet information for the SC508A, a member of the SC508 EcoSpeed DC-DC Buck Controller family.

Description

Power system Input voltage 4.5V to 46V Output voltage 0.6V to >85% x VIN Integrated bootstrap switch Fixed 5V LDO output 200mA 1% reference Selectable internal/external bias power supply EcoSpe

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Datasheet preview – SC508A

Datasheet Details

Part number SC508A
Manufacturer SEMTECH
File Size 666.20 KB
Description EcoSpeed DC-DC Buck Controller
Datasheet download datasheet SC508A Datasheet
Additional preview pages of the SC508A datasheet.

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Full PDF Text Transcription

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SC508/SC508A POWER MANAGEMENT EcoSpeed® DC-DC Buck Controller with Integrated LDO Features Description  Power system • Input voltage — 4.5V to 46V • Output voltage — 0.6V to >85% x VIN • Integrated bootstrap switch • Fixed 5V LDO output — 200mA • 1% reference • Selectable internal/external bias power supply • EcoSpeed® architecture with pseudo-fixed fre- quency adaptive on-time control The SC508/SC508A is a synchronous EcoSpeed® buck regulator which incorporates Semtech’s advanced, patented adaptive on-time control architecture to provide excellent light-load efficiency and fast transient response. It features an integrated bootstrap switch and a fixed 5V LDO in a 3 x 3(mm) package. The device is highly efficient and uses minimal PCB area.
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