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
LT1681ISW#PBF Linear Technology / Analog Devices IC SYNCHRONOUS FWRD CTRLR 20SOIC 249 $13.34
LTC1872BES6#TRMPBF Linear Technology / Analog Devices IC REG CTRLR BOOST/SEPIC SOT23-6 1000 $2.31
LT3759EMSE#TRPBF Linear Technology / Analog Devices IC REG CTRLR MULT TOP 12MSOP 10000 $2.98
UCC28950PWR Texas Instruments IC REG CTRLR FULL-BRIDGE 24TSSOP 3468 $6.80
LM25119PSQE/NOPB Texas Instruments IC REG CTRLR BUCK 32WQFN 1102 $0.00
LM5119PSQE/NOPB Texas Instruments IC REG CTRLR BUCK 32WQFN 2000 $5.59
LT3800EFE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16TSSOP 2139 $7.52
TL494BDR2G ON Semiconductor IC REG CTRLR BCK/PSH-PULL 16SOIC 7500 $0.28
SG3525ADWR2G ON Semiconductor IC REG CTRLR PUSH-PULL 16SOIC 3805 $1.09
LM2743MTCX/NOPB Texas Instruments IC REG CTRLR BUCK 14TSSOP 3711 $0.00