Buck, Buck-Boost Regulator Positive or Negative Output Step-Down, Step-Up/Step-Down DC-DC Controller..
Shunt Voltage Reference IC Fixed 2.5V V ±0.2% 15 mA SOT-23-3..
LED Driver IC 4 Output DC DC Regulator Step-Up (Boost) I²C, PWM Dimming 25-DSBGA..
Linear Voltage Regulator IC Positive Fixed 1 Output 250mA 4-X2SON (1x1)..