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
LM2647LQ/NOPB Texas Instruments IC REG CTRLR BUCK 28WQFN 2829 $0.00
TPS53125RGET Texas Instruments IC REG CTRLR BUCK 24VQFN 1187 $4.42
UCC3961D Texas Instruments IC REG CTRLR FWRD CONV 14SOIC 193 $4.41
UCC3580DTR-1 Texas Instruments IC REG CTRLR FWRD CONV 16SOIC 5121 $4.56
TPS40054PWPR Texas Instruments IC REG CTRLR BUCK 16HTSSOP 1785 $0.00
ISL6440IAZ-T Renesas Electronics America Inc. IC REG CTRLR BUCK 24QSOP 0 $0.00
TPS53211RGTR Texas Instruments IC REG CTRLR BUCK 16QFN 3149 $0.00
A7987TR STMicroelectronics 61 V 3A ASYNCHRONOUS STEP-DOWN S 995 $4.91
ISL8126CRZ Renesas Electronics America Inc. IC REG CTRLR BUCK 32QFN 575 $5.04
LM5117PSQX/NOPB Texas Instruments IC REG CTRLR BUCK 24WQFN 925 $0.00