L6382D5 unit equivalent, power management unit.
* Integrated high-voltage start-up
* 4 drivers for PFC, half-bridge & pre-heating
MOSFETs
* Fully integrated power management for all
operating modes
* 5V.
* Dimmable / non-dimmable ballast
Figure 1. Block diagram
L6382D5
Power management unit for microcontrolled ballast.
The L6382D5 is suitable for microcontrolled electronic ballasts embedding a PFC stage and a half-bridge stage. The L6382D5 includes 4 MOSFET driving stages (for the PFC, for the half bridge, for the preheating MOSFET) plus a power management unit (PM.
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