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L6928D - High efficiency monolithic synchronous step-down regulator

Datasheet Summary

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.

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%.

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Datasheet preview – L6928D

Datasheet Details

Part number L6928D
Manufacturer STMicroelectronics
File Size 562.04 KB
Description High efficiency monolithic synchronous step-down regulator
Datasheet download datasheet L6928D Datasheet
Additional preview pages of the L6928D datasheet.

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Full PDF Text Transcription

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L6928 High efficiency monolithic synchronous step-down regulator Datasheet - production data Applications TSSOP8 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% duty cycle  Selectable low noise/low consumption mode at light load  Power Good signal  ± 1% output voltage accuracy  Current mode control  1.
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