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G5991 - High Current LED Driver

Description

The G5991 is current mode control LED driver IC designed to control single switch PWM converter in a constant frequency.

External current sense resistor and slope compensation resistor make it flexible for various applications.

Features

  • High PWM Dimming Ratio.
  • Current Mode Operation.
  • +/-2% Voltage Reference.
  • Programmable Switching Frequency.
  • Programmable Slope Compensation.
  • Programmable Current Limit.
  • +0.2A/-0.4A Gate Driver.
  • Output Short Circuit Protection.
  • Output Over Voltage Protection.
  • LED Light Bar Short Protection.
  • Thermal Shutdown.
  • Available in SOP-16 Package.

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Datasheet Details

Part number G5991
Manufacturer Global Mixed-mode Technology
File Size 94.16 KB
Description High Current LED Driver
Datasheet download datasheet G5991 Datasheet

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Full PDF Text Transcription

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Global Mixed-mode Technology Inc. High Current LED Driver G5991 Features „ High PWM Dimming Ratio „ Current Mode Operation „ +/-2% Voltage Reference „ Programmable Switching Frequency „ Programmable Slope Compensation „ Programmable Current Limit „ +0.2A/-0.4A Gate Driver „ Output Short Circuit Protection „ Output Over Voltage Protection „ LED Light Bar Short Protection „ Thermal Shutdown „ Available in SOP-16 Package Applications „ TV General Description The G5991 is current mode control LED driver IC designed to control single switch PWM converter in a constant frequency. External current sense resistor and slope compensation resistor make it flexible for various applications. A PWM dimming input controls a duty ratio from 0% to 100% with frequency up to few kilohertz.
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