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
UC3842BDR2G ON Semiconductor IC REG CTRLR PWM CM 14-SOIC 1757 $0.65
LTC3372HUK#PBF Linear Technology / Analog Devices 60V LOW IQ BUCK CONTROLLER PLUS 104 $15.99
LT8708EUHG#PBF Linear Technology / Analog Devices 80V SYNCHRONOUS 4-SWITCH BUCK-BO 146 $15.99
LTC3884ERHE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK PMBUS 48QFN 122 $15.38
LTC7810HLXE#PBF Linear Technology / Analog Devices 150V LOW IQ, DUAL, 2-PHASE SYNCH 213 $15.38
LTC3372IUK#PBF Linear Technology / Analog Devices 60V LOW IQ BUCK CONTROLLER PLUS 104 $15.27
LT8603IUJ#PBF Linear Technology / Analog Devices IC REG BUCK ADJ QUAD 40QFN 143 $14.28
LTC7813HUH#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK/BOOST 32QFN 254 $14.10
LTC3372EUK#PBF Linear Technology / Analog Devices 60V LOW IQ BUCK CONTROLLER PLUS 128 $13.92
LTC3887EUJ-2#PBF Linear Technology / Analog Devices DUAL OUTPUT POLYPHASE STEP-DOWN 122 $13.26