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L6928D Datasheet High efficiency monolithic synchronous step-down regulator

Manufacturer: STMicroelectronics

General Description

The device is a DC-DC monolithic regulator specifically designed to provide high efficiency.

The L6928 supply voltage can be as low as 2 V to be used in single Li-Ion cell supplied applications.

Output voltage can be selected by an external divider down to 0.6 V.

Overview

L6928 High efficiency monolithic synchronous step-down regulator Datasheet - production data Applications.

Key Features

  • VFQFPN8 (3x3x1.0 mm).
  • Battery-powered equipment.
  • Portable instruments.
  • Cellular phones.
  • PDAs and handheld terminals.
  • DSC.
  • GPS.
  • 2 V to 5.5 V battery input range.
  • High efficiency: up to 95%.
  • Internal synchronous switch.
  • No external Schottky diode required.
  • Extremely low quiescent current.
  • 1 µA max. shutdown supply current.
  • 800 mA max. output current.
  • Adjustable output voltage from 0.6 V.
  • Low-dropout operation: up to 100%.