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LED2000 - 3A monolithic step-down current source

Datasheet Summary

Description

The LED2000 is an 850 kHz fixed switching frequency monolithic step-down DC-DC converter designed to operate as precise constant current source with an adjustable current capability up to 3 A DC.

Features

  • 3.0 V to 18 V operating input voltage range.
  • 850 kHz fixed switching frequency.
  • 100 mV typ. current sense voltage drop.
  • PWM dimming.
  • ± 7% output current accuracy.
  • Synchronous rectification.
  • 95 mΩ HS / 69 mΩ LS typical RDS(on).
  • Peak current mode architecture.
  • Embedded compensation network.
  • Internal current limiting.
  • Ceramic output capacitor compliant.
  • Thermal shutdown.

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Datasheet preview – LED2000

Datasheet Details

Part number LED2000
Manufacturer STMicroelectronics
File Size 1.86 MB
Description 3A monolithic step-down current source
Datasheet download datasheet LED2000 Datasheet
Additional preview pages of the LED2000 datasheet.

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Full PDF Text Transcription

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LED2000 3 A monolithic step-down current source with synchronous rectification Datasheet - production data 9)4)31[ 62 Features • 3.0 V to 18 V operating input voltage range • 850 kHz fixed switching frequency • 100 mV typ.
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