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-8521A31MC-AXQT2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40
S-8521A30MC-AXPT2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40
S-8521A29MC-AXOT2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40
S-8521A28MC-AXNT2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40
S-8521A27MC-AXMT2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40
S-8521A25MC-AXKT2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40
S-8520F55MC-BOOT2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40
S-8520F27MC-BNMT2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40
S-8520F26MC-BNLT2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40
S-8520F25MC-BNKT2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40