Part FAN5645
Description Indicator LED Blinker
Manufacturer Fairchild Semiconductor
Size 383.70 KB
Fairchild Semiconductor
FAN5645

Overview

The FAN5645 is a flexible and compact solution for a blinking LED indicator. The internal programmable blink algorithm eliminates any need for continual system processor control.

  • Records and plays back blink patterns
  • Single-wire digital control of LED blink rate and intensity
  • Resistor-programmable LED maximum current
  • High-side constant-current driver topology: - 20mA maximum output - 40mV typical dropout at 20mA
  • 33µA operating current
  • Standard 1.8V logic
  • Short-circuit protection
  • Thermal Shutdown Protection
  • Under-Voltage Lockout Protection
  • 6-pin 3.0 x 3.0mm MLP package Applications * * *