850mA switch, 500kHz — what this boost delivers
The TPS61013DGSRG4 is a fixed-output step-up (boost) converter from Texas Instruments, designed to generate a regulated 2.5V rail from input voltages as low as 0.8V and up to 2.5V. Synchronous rectification is built in, which improves efficiency at moderate loads by replacing the external Schottky diode with a low-side FET.
Fixed 2.5V output — no resistor divider needed
The output is fixed at 2.5V, so the feedback network is internal — no external resistor divider is required. The single-output positive configuration is straightforward: one inductor, input and output capacitors, and the chip.
Industrial temperature range and 10-VSSOP package
The 10-VSSOP package (3.00mm width, 0.118" body) is a surface-mount footprint that suits compact PCBs.
