- TPS65216
- TL;DR
- Pros: cheap, bonus LDO
- Cons: inefficient, large footprint, no NVM
- 3 x buck @ 1.8A, 1 x buck/boost @ 1.6A, 1 x LDO
- 6 x 6mm QFN package
- Push button monitor
- No internal NVM, needs to be configured on boot
- Requires beefy inductors (1.5uH)
- Not great efficiency
- Probably suitable for non-portable builds
- $2.78
- TL;DR
- LP8758-E0
- TL;DR
- Pros: tiny, efficient, built-in load current monitor
- Cons: expensive, no NVM, BGA
- 4 buck, 4A per channel
- 2.9 x 2.15mm BGA package
- Each channel has wide selectable voltage range
- Load current monitor
- No internal NVM, needs to be configured on boot
- Very efficient at Wii voltages/currents
- $5.83
- TL;DR
- LP87524-Q1
- TL;DR
- Pros: efficient, built-in load current monitor, QFN
- Cons: expensive, no NVM
- 4 buck, 10A max
- 4.5 x 5mm QFN package
- Load current monitor
- No internal NVM
- $5.72
- TL;DR
- LP8764
- TL;DR
- Pros: efficient, persistent settings
- Cons: expensive
- 4 buck outputs, 5A per channel
- 5.5 × 5.00mm QFN package
- Each channel has wide selectable voltage range
- NVM registers, no need for external MCU
- $7.19
- TL;DR
3V3 on a portable might need a buck/boost regulator:
- TPS63810
- Programmable 2.5A buck/boost converter