LED Driver IC 1 Output DC DC Controller SEPIC, Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming..
PMIC - Voltage Regulators - Linear Switching 4 Output Step-Down (Buck) Synchronous (4), Linear (LDO)..
Buck Switching Regulator IC Positive Adjustable 1.22V 1 Output 450mA 8-SOIC (0.154", 3.90mm Width)..