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
MIC38C45YM Microchip Technology IC REG CTRLR MULT TOPOLOGY 8SOIC 128 $1.77
UC2842AD Texas Instruments IC PWM BOOST FLYBACK CM 14SOIC 470 $1.63
TL3843BD-8 Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC 158 $1.19
TL2843BP Texas Instruments IC REG CTRLR MULT TOPOLOGY 8DIP 975 $1.19
MCP1632-BAE/MS Microchip Technology IC REG CTRLR MULT TOPOLOGY 8MSOP 197 $1.04
UC3843BDG ON Semiconductor IC REG CTRLR FLYBACK 14SOIC 738 $0.67
LTC3784MPGN#PBF Linear Technology / Analog Devices IC REG CTRLR BOOST 28SSOP 41 $23.26
LTC3891MPUDC#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 20QFN 73 $20.36
UC3824N Texas Instruments IC REG CTRLR BUCK/BOOST 16DIP 59 $20.00
LT3752MPFE#PBF Linear Technology / Analog Devices IC REG CTRLR FWRD CONV 38TSSOP 31 $19.38