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
LT1619EMS8#PBF Linear Technology / Analog Devices IC REG CTRLR MULT TOPOLOGY 8MSOP 2206 $5.10
UC2825DW Texas Instruments IC REG CTRLR MULT TOP 16SOIC 1210 $5.05
LM5121MH/NOPB Texas Instruments IC REG CTRLR BOOST 20HTSSOP 1332 $5.04
LM5122MH/NOPB Texas Instruments IC REG CTRLR MULT TOP 20HTSSOP 1887 $5.04
LTC3864EDE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 12DFN 925 $5.00
LTC3863EMSE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 12MSOP 1633 $5.00
LT3757AEMSE#PBF Linear Technology / Analog Devices IC REG CTRLR MULT TOP 10MSOP 2281 $5.00
LT3757AEDD#PBF Linear Technology / Analog Devices IC REG CTRLR MULT TOPOLOGY 10DFN 3387 $5.00
LTC3864EMSE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 12MSOP 4750 $5.00
LT3757EMSE#PBF Linear Technology / Analog Devices IC REG CTRLR MULT TOP 10MSOP 12969 $5.00