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TPS61166 - WHITE LED DRIVER

Description

The TPS61166 is a boost converter with a 20-V rated integrated switch FET and power diode that drives up to 5 LEDs in series.

This device integrates a high side switch FET that can turn on/off the LED current within 1-µs of the applied external PWM signal.

Features

  • 1.
  • IC Supply Range: 2.5-V to 6-V.
  • Power Stage Input Range: 4.5-V to 10-V.
  • Integrated 1.1-A / 20-V Internal Switch FET and Power Diode.
  • Drive up to 5 LEDs in Series.
  • Fast on/off LED Current Within 1-µs in Brightness Dimming.
  • Burst PWM Dimming Method With Frequency Range From 60-Hz to 40-kHz.
  • Built-in Soft Start-up.
  • Over Load Protection.
  • Over Voltage Protection.
  • 2.5 × 2.5 × 0.8 mm SON Package.

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Other Datasheets by Texas Instruments

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TPS61166 www.ti.com.......................................................................................................................................................................................... SLVS991 – SEPTEMBER 2009 WHITE LED DRIVER WITH INTEGRATED POWER DIODE AND FAST BURST MODE DIMMING FEATURES 1 • IC Supply Range: 2.5-V to 6-V • Power Stage Input Range: 4.5-V to 10-V • Integrated 1.1-A / 20-V Internal Switch FET and Power Diode • Drive up to 5 LEDs in Series • Fast on/off LED Current Within 1-µs in Brightness Dimming • Burst PWM Dimming Method With Frequency Range From 60-Hz to 40-kHz • Built-in Soft Start-up • Over Load Protection • Over Voltage Protection • 2.5 × 2.5 × 0.
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