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
LTC3807EUDC#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 20QFN 723 $5.58
MAX774CSA+ Maxim Integrated IC REG CTRLR BUCK-BOOST 8SOIC 954 $5.53
MAX668EUB+ Maxim Integrated IC REG CTRLR MULT TOP 10UMAX 2990 $5.43
UC3825N Texas Instruments IC REG CTRLR MULT TOPOLOGY 16DIP 1135 $5.42
LT3757AIDD#PBF Linear Technology / Analog Devices IC REG CTRLR MULT TOPOLOGY 10DFN 403 $5.36
LM5175RHFT Texas Instruments IC REG CTRLR BUCK-BOOST 28VQFN 1217 $0.00
LT1243CS8#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 8SOIC 337 $5.33
UCC2807D-1 Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC 229 $5.17
UCC28220D Texas Instruments IC REG CTRLR MULT TOP 16SOIC 1180 $5.32
UC2846N Texas Instruments IC REG CTRLR MULT TOPOLOGY 16DIP 435 $5.16