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
UC2525BN Texas Instruments IC REG CTRLR MULT TOPOLOGY 16DIP 112 $7.13
MAX8597ETP+ Maxim Integrated IC REG CTRLR BUCK 20-TQFN 114 $7.06
MAX1858EEG+ Maxim Integrated IC REG CTRLR BUCK 24QSOP 103 $7.04
LTC3861EUHE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 36QFN 189 $6.99
LTC3864HDE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 12DFN 106 $6.60
LM5642MTC Texas Instruments IC REG CTRLR BUCK 28TSSOP 125 $6.53
MAX1937EEI+ Maxim Integrated IC REG CTRLR BUCK 28QSOP 250 $6.20
MAX1960EEP+ Maxim Integrated IC REG CTRLR BUCK 20QSOP 203 $6.17
LTC3809EDD-1#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 10DFN 129 $6.07
LTC3863IDE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 12DFN 116 $5.92