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FAN5646 - LED Blinker

Datasheet Summary

Description

The FAN5646 is a flexible and compact solution for a blinking or “breathing” LED indicator.

The internal programmable blink algorithm eliminates any need for continual system processor control.

Features

  • LED “Soft” Blink: with Logarithmic Fade Up and Fade Down for Power Savings Follow or Repeat Pattern Mode for Blinking when.

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Datasheet preview – FAN5646

Datasheet Details

Part number FAN5646
Manufacturer Fairchild Semiconductor
File Size 0.97 MB
Description LED Blinker
Datasheet download datasheet FAN5646 Datasheet
Additional preview pages of the FAN5646 datasheet.

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Full PDF Text Transcription

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FAN5646 — Programmable Indicator “Soft” LED Blinker with TinyWire™ Interface August 2009 FAN5646 Programmable Indicator “Soft” LED Blinker with TinyWire™ Single-Wire Interface Features ƒ ƒ ƒ LED “Soft” Blink: with Logarithmic Fade Up and Fade Down for Power Savings Follow or Repeat Pattern Mode for Blinking when Applications Processor is Powered Down Default Pattern Optionally Modified using TinyWire™ Single-Wire Digital Control for: – LED Current Rise / Fall Time – tON and tOFF for Up to Two Pulses High-Side Constant Current LED Driver: – 20mA Maximum Output Current – 80mV Drop-out at 20mA IOUT – External RSET (SC70 only) or Internal Current Programming 35μA Operating Quiescent Current Short-Circuit, Under-Voltage, and Thermal Protections Wide Input Range: 2.7 to 5.5V 4-Bump WLCSP, 0.
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