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
R1225N122D-TR-FE RICOH Electronic Devices Co., LTD. 18.5V INPUT PWM/VFM STEP-DOWN DC 0 $0.72
R1225N122B-TR-FE RICOH Electronic Devices Co., LTD. 18.5V INPUT PWM/VFM STEP-DOWN DC 0 $0.72
R1225N302D-TR-FE RICOH Electronic Devices Co., LTD. 18.5V INPUT PWM/VFM STEP-DOWN DC 0 $0.72
R1225N302C-TR-FE RICOH Electronic Devices Co., LTD. 18.5V INPUT PWM/VFM STEP-DOWN DC 0 $0.72
R1225N302B-TR-FE RICOH Electronic Devices Co., LTD. 18.5V INPUT PWM/VFM STEP-DOWN DC 0 $0.72
TL2842BD-8 Texas Instruments IC REG CTRLR BST FLYBK PWM 8SOIC 0 $0.74
TL2845BD Texas Instruments IC REG CTRLR MULT TOP 14SOIC 0 $0.74
TL2843BD Texas Instruments IC REG CTRLR MULT TOP 14SOIC 0 $0.74
LV5768M-TLM-H ON Semiconductor IC REG CTRLR BUCK 14-MFPS 0 $0.75
S-8541C32FN-IIRT2G ABLIC U.S.A. Inc. IC REG CTRLR BUCK 8MSOP 0 $0.74