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G5129 - Boost White LED Driver

Description

The G5129 boost converter contains a 0.46Ω internal switch.

The IC operates at constant frequency 600 kHz, allowing the use of tiny, low cost and low height inductors and capacitors.

The IC operates from a 2.7V to 7V supply voltage.

Features

  • 2.7V to 7V Input Voltage Range.
  • 600kHz Operating Frequency.
  • 26V High Output Voltage.
  • Over-Voltage Protection.
  • 5kHz to 100kHz PWM Brightness Control.
  • Built-in Cycle-by-Cycle Current Limit.
  • 0.2V Low Reference Voltage.
  • TDFN2X2-6 Package.

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Datasheet Details

Part number G5129
Manufacturer Global Mixed-mode Technology
File Size 46.95 KB
Description Boost White LED Driver
Datasheet download datasheet G5129 Datasheet

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Full PDF Text Transcription

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Global Mixed-mode Technology Inc. G5129 Boost White LED Driver with PWM Brightness Control in 2mm x 2mm TDFN Package Features „ 2.7V to 7V Input Voltage Range „ 600kHz Operating Frequency „ 26V High Output Voltage „ Over-Voltage Protection „ 5kHz to 100kHz PWM Brightness Control „ Built-in Cycle-by-Cycle Current Limit „ 0.2V Low Reference Voltage „ TDFN2X2-6 Package Applications „ Cellular Phone „ LED Module „ Compact Back Light Module General Description The G5129 boost converter contains a 0.46Ω internal switch. The IC operates at constant frequency 600 kHz, allowing the use of tiny, low cost and low height inductors and capacitors. The IC operates from a 2.7V to 7V supply voltage. High inrush current at start-up is eliminated using large compensation capacitor.
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