Boost converter for battery-powered rails
The TPS61081DRCRG4 is a step-up (boost) DC-DC converter from Texas Instruments, designed to generate a regulated positive output from a low-voltage input rail. The internal switch is rated for 1.3 A, which sets the practical output current ceiling.
Switching frequency — inductor size vs efficiency
The TPS61081DRCRG4 offers a selectable switching frequency of 600 kHz or 1.2 MHz.
