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LM3674 Datasheet 600-ma Step-down DC-dc Converter

Manufacturer: Texas Instruments

Overview: Product Folder Sample & Buy Technical Documents Tools & Software Support & munity Reference Design LM3674 SNVS405G – DECEMBER 2005 – REVISED APRIL 2015 LM3674 2-MHz, 600-mA Step-Down DC-DC Converter in SOT-23.

General Description

The LM3674 step-down DC-DC converter is optimized for powering low-voltage circuits from a single Li-Ion cell battery and input voltage rails from 2.7 V to 5.5 V.

It provides up to 600-mA load current over the entire input voltage range.

There are several fixed output voltages and adjustable output voltage versions.

Key Features

  • 1 Input Voltage Range From 2.7 V to 5.5 V.
  • 600-mA Maximum Load Current.
  • Available in Fixed and Adjustable Output Voltages Ranging From 1 V to 3.3 V.
  • Operates From a Single Li-Ion Cell Battery.
  • Internal Synchronous Rectification for High Efficiency.
  • Internal Soft-Start.
  • 0.01-µA Typical Shutdown Current.
  • 2-MHz PWM Fixed Switching Frequency (typical).
  • Current Overload Protection and Thermal Shutdown Protection 2 Applic.

LM3674 from other manufacturers

See all manufacturers

Brand Logo Part Number Description Other Manufacturers
National Semiconductor Logo LM3674 600mA Step-Down DC-DC Converter National Semiconductor

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