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LV5980MX - Step-down Switching Regulator

General Description

Power-save Feature The LV5980MX has Power-saving feature to enhance efficiency when the load is light.

By shutting down unnecessary circuits, operating current of the IC is minimized and high efficiency is realized.

Key Features

  • and Functions.
  • 1ch SBD rectification DC-DC converter IC with built-in power Pch MOSFET.
  • Typical value of light load mode current is 60μA.
  • 4.5V to 23V Operating input voltage range.
  • 100mΩ High-side switch.
  • Output voltage adjustable to 1.235V.
  • The oscillatory frequency is 370kHz.
  • built-in OCP circuit with P-by-P method.
  • When P-by-P is generated continuously, it shifts to the HICCUP operation.
  • If connect C-HICCUP to GN.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.DataSheet.co.kr Ordering number : ENA1980 Bi-CMOS IC LV5980MX Overview Low power consumption and high efficiency Step-down Switching Regulator LV5980MX is 1ch DC-DC converter with built-in power Pch MOSFET. The recommended operating range is 4.5V to 23V. The maximum current is 3A. The operating current is about 60μA, and low power consumption is achieved. Features and Functions • 1ch SBD rectification DC-DC converter IC with built-in power Pch MOSFET • Typical value of light load mode current is 60μA • 4.5V to 23V Operating input voltage range • 100mΩ High-side switch • Output voltage adjustable to 1.