DC DC Switching Controllers

PMIC (Power Management Integrated Circuit) DC to DC switching controllers are voltage regulation ICs used in high efficiency circuits configured to generate output supply voltages above (boost or step-up) or below (buck or step-down) the input supply. Other topologies may include; buck-boost, flyback, forward, cuk, SEPIC, full bridge, half bridge, and push-pull. They differ from linear regulators that require minimum voltages and "burn off" excess voltage.

Part Number Manufacturer Description Quantity Price Option
TL2844D-8 Texas Instruments IC REG CTRLR BST FLYBK PWM 8SOIC 1495 $0.87
FAN7554 ON Semiconductor IC REG CTLR FLYBK/FWRD CONV 8DIP 2967 $0.86
R1240N001B-TR-FE RICOH Electronic Devices Co., LTD. PWM STEP-DOWN DCDC CONVERTER 3000 $0.00
PM8804TR STMicroelectronics PWM PEAK CURRENT MODE CONTROLLER 4298 $0.00
R1224N102M-TR-FE RICOH Electronic Devices Co., LTD. PWM/VFM STEP-DOWN DCDC CONTROLLE 3000 $0.00
UCC28C45DGKR Texas Instruments IC REG CTRLR MULT TOP 8VSSOP 21263 $0.00
TL494CPW Texas Instruments IC REG CTRLR MULT TOP 16TSSOP 4229 $0.65
TL594CDTBR2G ON Semiconductor IC REG CTRLR BCK/PSH-PLL 16TSSOP 2507 $0.00
TL494CNS Texas Instruments PWR MGMT VOLTAGE REFERENCE 1447 $0.60
NCP1589DMNTWG ON Semiconductor IC REG CTRLR BUCK 10DFN 3000 $0.00