SLVAFU9 January   2025 TPS62840 , TPS62843

1.   1
2.   Abstract
3.   Trademarks
4. 1Inverting Buck-Boost Topology
   1. 1.1 Concept
   2. 1.2 Output Current Calculations
   3. 1.3 VIN and VOUT Range
5. 2Design Considerations
   1. 2.1 Additional Input Capacitor
   2. 2.2 Digital Input Pin Configurations
   3. 2.3 Startup Behavior and Switching Node Consideration
6. 3External Component Selection
   1. 3.1 Inductor Selection
   2. 3.2 Capacitor Selection
7. 4Typical Performance
8. 5Summary
9. 6References

Using the TPS6284x in an Inverting Buck-Boost Topology