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SC493 - EcoSpeed Step-down Controller

Description

The SC493 is a synchronous EcoSpeedTM buck power supply controller.

Features

  • Input supply voltage range.
  • 3.0V to 28V.
  • Controller supply voltage range.
  • 3.0V to 5.5V.
  • All ceramic solution enabled.
  • I2C interface.
  • Output voltage fine adjust control.
  • Output voltage margining.
  • Supports dynamic voltage transitions via the I2C interface.
  • Programmable power-on delay time and soft-start time.
  • EcoSpeedTM architecture with pseudo fixed-frequency adaptive on-time control.
  • Switching frequency programmable up to 1MHz.

📥 Download Datasheet

Datasheet Details

Part number SC493
Manufacturer SEMTECH
File Size 486.62 KB
Description EcoSpeed Step-down Controller
Datasheet download datasheet SC493 Datasheet

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Full PDF Text Transcription

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POWER MANAGEMENT SC493 EcoSpeedTM Step-down Controller with I2C Interface Features  Input supply voltage range — 3.0V to 28V  Controller supply voltage range — 3.0V to 5.
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