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
SC1176TSTRT Semtech Corporation IC REG CTRLR BUCK 20TSSOP 0 $1.40
SC1176ASWTRT Semtech Corporation IC REG CTRLR BUCK 20SOIC 0 $1.40
ISL6545AIRZ-T Renesas Electronics America Inc. IC REG CTRLR BUCK 10DFN 0 $1.40
LM3477MMX Texas Instruments IC REG CTRLR BUCK/BCK-BST 8VSSOP 0 $1.39
TL1451ACNS Texas Instruments IC REG CTRLR BUCK/BST/FLYBK 16SO 0 $1.39
TL1451CNS Texas Instruments IC REG CTRLR BUCK/BST/FLYBK 16SO 0 $1.39
TL1451ACPW Texas Instruments IC REG CTRLR MULT TOP 16TSSOP 0 $1.39
MIC38C45AYM-TR Microchip Technology IC REG CTRLR MULT TOPOLOGY 8SOIC 0 $1.38
TL1451ACNSG4 Texas Instruments IC REG CTRLR BUCK/BST/FLYBK 16SO 0 $1.39
UCC38C43PG4 Texas Instruments IC REG CTRLR MULT TOPOLOGY 8DIP 0 $1.38