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SY8511B - 1.2A Asynchronous Step Down Regulator

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Datasheet Details

Part number SY8511B
Manufacturer Silergy
File Size 822.87 KB
Description 1.2A Asynchronous Step Down Regulator
Datasheet download datasheet SY8511B Datasheet

General Description

The SY8511B is a high efficiency, current mode adaptive constant OFF time controlled asynchronous step-down DC/DC converter capable of delivering 1.2A output current.

Overview

Application Note: SY8511B High Efficiency, 200kHz, 100V Input, 1.

Key Features

  • Low RDS(ON) for Internal N-channel Power FET:1Ω.
  • 4.5-100V Input Voltage Range.
  • 1.2A Output Current Capability.
  • 200kHz Pseudo Constant Switching Frequency.
  • Internal Soft-start Limits the Inrush Current.
  • Hic-cup Mode Output Short Circuit Protection.
  • EN ON/OFF Control with Accurate Threshold.
  • Cycle-by-cycle Peak Current Limit.
  • 0.6V±1 % Reference Voltage.
  • RoHS Compliant and Halogen Free.
  • TSOT23-6 Pack.

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