1.2/1.6, 1.8/3.3, 1.8/3.3, 2.8, 3.3V, 1-Cell, Lithium-Ion, Lithium-Polymer Battery Charger for Cellular Phone

TPS65023BEVM is an integrated power management integrated circuit for applications that are powered with one Li-ion or Li-polymer cell and require multiple power rails. The TPS65023B/TPS650231 contains three highly efficient switching step-down converters, two LDOs, and additional status and I/O pins