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
LTC3894IFE#TRPBF Linear Technology / Analog Devices 150V LOW IQ STEP-DOWN DC/DC CONT 0 $3.65
LTC3833IUDC#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK 20QFN 0 $3.65
LT1737CS#TRPBF Linear Technology / Analog Devices IC REG CTRLR FLYBACK 16SOIC 0 $3.65
L5993D STMicroelectronics IC REG CTRLR FLYBACK 16SOIC 14 $3.71
TPS40057PWPG4 Texas Instruments IC REG CTRLR BUCK 16HTSSOP 0 $3.71
TPS40055PWPG4 Texas Instruments IC REG CTRLR BUCK 16HTSSOP 0 $3.71
ISL6228IRTZ Renesas Electronics America Inc. IC REG CTRLR BUCK 28TQFN 0 $3.78
LT1725CGN#TRPBF Linear Technology / Analog Devices IC REG CTRLR FLYBACK 16SSOP 0 $3.78
LT1737CGN#TRPBF Linear Technology / Analog Devices IC REG CTRLR FLYBACK 16SSOP 0 $3.78
ISL6742BAAZA Renesas Electronics America Inc. IC REG CTRLR MULT TOP 16QSOP 0 $3.85