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L6382D5 - Power management unit

General Description

The L6382D5 is suitable for microcontrolled electronic ballasts embedding a PFC stage and a half-bridge stage.

Key Features

  • Integrated high-voltage start-up.
  • 4 drivers for PFC, half-bridge & pre-heating MOSFETs.
  • Fully integrated power management for all operating modes.
  • 5V microcontroller compatible.
  • Internal two point VCC regulator.
  • Over-current protection with digital output signal.
  • Cross-conduction protection (interlocking).
  • Under voltage lock-out.
  • Integrated bootstrap diode.

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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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Features ■ Integrated high-voltage start-up ■ 4 drivers for PFC, half-bridge & pre-heating MOSFETs ■ Fully integrated power management for all operating modes ■ 5V microcontroller compatible ■ Internal two point VCC regulator ■ Over-current protection with digital output signal ■ Cross-conduction protection (interlocking) ■ Under voltage lock-out ■ Integrated bootstrap diode Applications ■ Dimmable / non-dimmable ballast Figure 1. Block diagram L6382D5 Power management unit for microcontrolled ballast SO-20 Description The L6382D5 is suitable for microcontrolled electronic ballasts embedding a PFC stage and a half-bridge stage.