The TPS60403 is an unregulated charge pump voltage inverter IC from Texas instruments. It has a wide working voltage ranging from 1.6V to 5.5V. One interesting fact is that the TPS60403 requires only three 1uF capacitor to operate.
SS34 is a surface mount High Power Schottky Rectifier with a Low voltage drop of 0.5V and a high forward current of 3A. This diode has high efficiency and high surge current capability of 100A.
SS14 is a surface mount High Power Schottky Rectifier with a Low voltage drop of 0.5V and a high forward current of 1A. The Diode has high efficiency and High surge current capability of 30A.