- Enhanced VBackup-Multiplexer section with corrected technical details
- Fixed component reference priorities (VDD supply via Q2, not Q1)
- Improved Power-Multiplexer (External Sources) technical description
- Added comprehensive component references in code format throughout
- Clarified sequential activation logic and power-good signal behavior
- Enhanced system advantages with voltage spike prevention details
- Improved professional technical terminology and structure
- Restructured document with improved layout and consistent internal linking
- Updated component specifications (bq25672 bq24296M, added bq24239)
- Corrected MOSFET specifications (AO3401A AO3400A for N-channel)
- Added new power multiplexer for external sources with discrete implementation
- Renamed power multiplexer to VBackup-multiplexer for clarity
- Enhanced system architecture diagram with correct component chain
- Unified BQ component naming convention (all lowercase)
- Added RC gate control for SD card switch to prevent current spikes
- Updated wake-up logic diagram with proper diode placement
- Reorganized datasheets: added new components, removed obsolete ones
- Converted German ß to Swiss ss throughout document
- Added placeholder sections for new discrete implementations
Eduard Iten