This will be a macros lider with a nema17 stepper, tps63020, tmc2209.

This is a compact and reliable power module of the boost converter LM2737MTCX with a fixed output voltage of 3.3V and a current of 0.1A #ti #dcdc #power #referenceDesign #powermanagement #texas-instruments #template #reference-design

Wearable health device prototype schematic with ECG sensing via AD8232, motion sensing via BNO085 or BMI270 IMU breakout, on-board processing using TI TM4C123G LaunchPad or MSPM0G3507 LaunchPad, optional ESP8266 Wi-Fi, LiPo battery charging with MCP73831, regulated 3.3 V power from TPS63031 buck-boost or AP2112 LDO prototype option, and user interfaces including electrode connector, JST battery connector, programming header, and optional on/off switch.

A buck boost converterthat can be powered from a Li-Ion battery and output 3.3v @ 500mA. Powered by the TPS63051 YFFR and in the same package as a standard Adafruit buck converter. Input Voltage Range: 2.5v to 5.5v

A buck boost converter that can be powered from a Li-ion battery and output 3.3V @ 500mA. Powered by the TPS63051 YFFR and inn hte same package as a standard Adafruit buck converter. Input Voltage Range: 2.5V to 5.5V

A buck boost converter that can be powered from a Li-Ion battery and output 3V3 @ 500mA. Powered by the TPS63051. Input Voltage Range: 1.6V to 5.5V

A buck boost converter that can be powered from a Li-ion battery and output 3.3V @500mA. Powered by the TPS63050YFFR and in the same package as a standard Adafruitbuck converter. Input Voltage range: 2.5V to 5.5V