Fixed 5 V rail from a single cell
The TPS610997YFFR is a step-up (boost) converter from Texas Instruments that delivers a fixed 5 V output from an input as low as 0.7 V and up to 5.5 V. The 800 mA switch current limit defines the practical output current.
This part comes in a 6-bump DSBGA package. The 6-DSBGA package demands a controlled reflow profile and a clean PCB layout; the copper pad under the die is the only thermal path.
