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
UC3524AN Texas Instruments IC REG CTRLR MULT TOPOLOGY 16DIP 226 $2.41
UC3524ADW Texas Instruments IC REG CTRLR MULT TOP 16SOIC 252 $2.16
UCC28C45D Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC 423 $1.81
UC3525ADW Texas Instruments IC REG CTRLR MULT TOP 16SOIC 655 $2.16
TPS40192DRCT Texas Instruments IC REG CTRLR BUCK 10SON 615 $0.00
SG3524P STMicroelectronics IC REG CTLR FLYBK/PSH-PLL 16SOIC 847 $1.57
LM51551DSST Texas Instruments 2.2MHZ WIDE VIN NON-SYNCHRONOUS 327 $0.00
TPS40210DRCT Texas Instruments IC REG CTRLR MULT TOPOLOGY 10SON 995 $0.00
LM25085MME/NOPB Texas Instruments IC REG CTRLR BUCK 8VSSOP 763 $0.00
MCP1650S-E/MS Microchip Technology IC REG CTRLR MULT TOPOLOGY 8MSOP 384 $1.34