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SC483 Datasheet - Semtech Corporation

SC483_SemtechCorporation.pdf

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Datasheet Details

Part number:

SC483

Manufacturer:

Semtech Corporation

File Size:

517.61 KB

Description:

Dual synchronous buck pseudo fixed frequency power supply controller.

SC483, Dual Synchronous Buck Pseudo Fixed Frequency Power Supply Controller

SC483 Features

* Constant on-time for fast dynamic response Programmable VOUT range = 0.5

* VCCA VBAT Range = 1.8V

* 25V DC current sense using low-side RDS(ON) sensing or sense resistor Resistor programmable frequency Cycle-by-cycle current limit Digital soft-start Separate PSAVE option for each swi

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