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
LTC1874EGN#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16SSOP 38 $8.01
LTC1735CS-1#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16SOIC 72 $7.52
MAX1653EEE+ Maxim Integrated IC REG CTRLR BUCK 16QSOP 67 $7.33
LT1737CGN#PBF Linear Technology / Analog Devices IC REG CTRLR FLYBACK 16SSOP 98 $7.27
UC3867DW Texas Instruments IC REG CTRLR MULT TOP 16SOIC 89 $6.22
LTC3824HMSE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 10MSOP 63 $6.17
TPS40090PW Texas Instruments IC REG CTRLR BUCK 24TSSOP 62 $5.32
LTC3851EUD-1#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16QFN 100 $4.13
MCP19111-E/MQ Microchip Technology IC REG CTRLR BUCK PMBUS 28QFN 31 $4.00
MIC2182YSM Microchip Technology IC REG CTRLR BUCK 16SSOP 70 $3.47