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ACT6359 - 40V Step-Up WLED Bias Supplies

Download the ACT6359 datasheet PDF. This datasheet also covers the ACT6359_Active variant, as both devices belong to the same 40v step-up wled bias supplies family and are provided as variant models within a single manufacturer datasheet.

General Description

The ACT6359 step-up DC/DC converter drives white LEDs with an externally programmable constant current.

Key Features

  • High-Efficiency DC/DC WLED Bias Supply.
  • Internal 40V, 0.55Ω Power MOSFET.
  • Up to 10 WLEDs per String.
  • 500mA Peak Current.
  • Supports Analog and PWM LED Dimming.
  • Integrated Over-Voltage Protection (OVP).
  • Thermal Shutdown.
  • Cycle-by-Cycle Over Current Protection.
  • Tiny SOT23-6 Package.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ACT6359_Active-Semi.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ACT6359
Manufacturer Active-Semi
File Size 255.70 KB
Description 40V Step-Up WLED Bias Supplies
Datasheet download datasheet ACT6359 Datasheet

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Other Datasheets by Active-Semi

Part Number Description
ACT6357 40V Step-Up WLED Bias Supplies
ACT6358 40V Step-Up WLED Bias Supplies
ACT6305 Low Input High Efficiency Synchronous Step-Up DC/DC Converter
ACT6308 Low Input High Efficiency Synchronous Step-Up DC/DC Converter
ACT6310 White LED Step-Up Converter

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.

View original datasheet text
ACT6359 Rev0, 13-May-08 www.DataSheet4U.com High-Efficiency, 40V Step-Up WLED Bias Supplies FEATURES • High-Efficiency DC/DC WLED Bias Supply • Internal 40V, 0.55Ω Power MOSFET • Up to 10 WLEDs per String • 500mA Peak Current • Supports Analog and PWM LED Dimming • Integrated Over-Voltage Protection (OVP) • Thermal Shutdown • Cycle-by-Cycle Over Current Protection • Tiny SOT23-6 Package GENERAL DESCRIPTION The ACT6359 step-up DC/DC converter drives white LEDs with an externally programmable constant current. This device features an integrated, 40V power MOSFET that is capable of driving up to ten white LEDs in series, providing inherent current matching for uniform brightness.