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
MAX17690ATE+ Maxim Integrated IC REG CTRLR FLYBACK 16TQFN 553 $6.05
TPS40428RHAT Texas Instruments IC REG CTRLR BUCK PMBUS 40VQFN 4092 $0.00
UC3856N Texas Instruments IC REG CTRLR MULT TOPOLOGY 16DIP 332 $5.97
LM5176QPWPTQ1 Texas Instruments .5-55VIN 4 SWITCH BUCK-BOOST CON 442 $0.00
LTC3863IMSE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 12MSOP 359 $5.92
LTC3864IDE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 12DFN 1317 $5.92
LM2524DN/NOPB Texas Instruments IC REG CTRLR BUCK/BOOST 16DIP 891 $5.83
LT1241IS8#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 8SOIC 110 $5.81
TFS7708H Power Integrations IC REG CTRLR MULT TOP ESIP-16F 113 $5.68
LM5122QMH/NOPB Texas Instruments IC REG CTRLR MULT TOP 20HTSSOP 372 $5.79