Power chip

Output Type: Fixed Output Polarity: Positive Maximum Input Voltage: 18V Output Voltage: 1.2V~1.2V Output Current: 1A Power Supply Ripple Rejection Ratio (PSRR): 60dB@(120Hz)

DRV8825 2.5-A Bipolar Stepper Motor Driver with On-Chip 1/32 Microstepping Indexer (Step/Dir Controller)

LM2576HV SIMPLE SWITCHER® 3A Buck Voltage Regulator