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STI3408B Datasheet 1.2a Synchronous Step-down Converter

Manufacturer: SUNTO

Overview: STI 3408B 1.5MHz, 1.2A Synchronous Step-Down Converter.

Datasheet Details

Part number STI3408B
Manufacturer SUNTO
File Size 249.78 KB
Description 1.2A Synchronous Step-Down Converter
Datasheet STI3408B-SUNTO.pdf

General Description

The STI3408B is a constant frequency, current mode PWM step-down converter.

The device integrates a main switch and a synchronous rectifier for high efficiency without an external Schottky diode.

It is ideal for powering portable equipment that run

Key Features

  • High Efficiency: Up to 96%.
  • 1.5MHz Constant Frequency Operation.
  • 1.2A Output Current.
  • No Schottky Diode Required.
  • 2.5V to 6.0V Input Voltage Range.
  • Output Voltage as Low as 0.6V.
  • 100% Duty Cycle in Dropout.
  • Low Quiescent Current: 40µ A.
  • Slope Compensated Current Mode Control for Excellent Line and Load Transient Response.
  • Short Circuit Protection.
  • Thermal Fault Protection.
  • Inrush Current Limit and Soft Start.
  • Input over voltage pr.

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STI3408B Distributor