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
KA7553A ON Semiconductor IC REG CTRLR 8DIP 2693 $0.86
UC3842BDG ON Semiconductor IC REG CTRLR PWM CM 14-SOIC 1399 $0.69
TL494ID Texas Instruments IC REG CTRLR MULT TOP 16SOIC 4044 $0.65
KA7500C ON Semiconductor IC REG CTRLR BUCK 16DIP 1264 $0.63
UC2842BNG ON Semiconductor IC REG CTRLR BST FLYBK ISO 8-DIP 1596 $0.60
UC2843BNG ON Semiconductor IC REG CTRLR FLYBACK 8DIP 1663 $0.60
UC2844BNG ON Semiconductor IC REG CTRLR PWM CM 8-DIP 1711 $0.60
XC9221A095MR-G Torex Semiconductor Ltd. IC REG CTRLR BUCK SOT25 7902 $0.00
NCP5230MNTWG ON Semiconductor IC REG CTRLR BUCK 16QFN 4911 $0.00
NCP3020ADR2G ON Semiconductor IC REG CTRLR BUCK 8SOIC 21701 $0.00