SLVAFC5 March   2022 TPS629210 , TPS629210-Q1

1.   Trademarks
2. 1Inverting Buck – Boost Topology
   1. 1.1 Concept
   2. 1.2 Output Current Calculations
   3. 1.3 VIN and VOUT Range
3. 2Digital Pin Configurations
   1. 2.1 Enable Pin
   2. 2.2 MODE/S-CONF Pin
   3. 2.3 Power Good Pin
4. 3Design Considerations
   1. 3.1 Input Capacitor Selection
   2. 3.2 Output Inductor Selection
   3. 3.3 Stability Limits and Output Capacitor Selection
5. 4Layout Considerations
6. 5How to Modify a Buck to Inverting Buck-Boost?
7. 6Typical Performance and Waveforms
8. 7Conclusion
9. 8References