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
S-8521B20MC-ATFT2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40
S-8521B19MC-ATET2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40
S-8521B18MC-ATDT2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40
S-8521B15MC-ATAT2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40
S-8521A50MC-AYJT2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40
S-8521A36MC-AXVT2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40
S-8521A35MC-AXUT2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40
S-8521A34MC-AXTT2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40
S-8521A33MC-AXST2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40
S-8521A32MC-AXRT2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40