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L6981 Synchronous Step-down Converters

STMicroelectronics L6981 Synchronous Step-down Converters are easy-to-use synchronous monolithic step-down regulators capable of delivering up to 1.5A DC to the load. The L6981 offers a wide input voltage range that making it suitable for a broad range of applications.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Mounting Style	Package/Case	Topology	Output Voltage	Output Current	Number of Outputs	Quiescent Current	Switching Frequency	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
	Switching Voltage Regulators 38 V, 1.5 A synchronous step-down converter with low quiescent current L6981N50DR STMicroelectronics 1: 2,19 € 1.708In Stock	Mfr. Part No. L6981N50DR Mouser Part No 511-L6981N50DR	STMicroelectronics	Switching Voltage Regulators 38 V, 1.5 A synchronous step-down converter with low quiescent current Learn More about STMicroelectronics stm l6981 converters	Datasheet	1.708In Stock	Cut Tape 2,19 € 1,63 € 1,49 € 1,33 € Reel 1,14 € View 1,26 € 1,22 € 1,17 € 1,11 €	Min.: 1 Mult.: 1 : 2.500													L6981	Reel, Cut Tape
	Switching Voltage Regulators 38 V, 1.5 A synchronous step-down converter with low quiescent current L6981N33DR STMicroelectronics 1: 2,05 € 2.219In Stock	Mfr. Part No. L6981N33DR Mouser Part No 511-L6981N33DR	STMicroelectronics	Switching Voltage Regulators 38 V, 1.5 A synchronous step-down converter with low quiescent current Learn More about STMicroelectronics stm l6981 converters	Datasheet	2.219In Stock	Cut Tape 2,05 € 1,55 € 1,43 € 1,29 € Reel 1,14 € View 1,23 € 1,20 € 1,17 € 1,11 €	Min.: 1 Mult.: 1 : 2.500													L6981	Reel, Cut Tape
	Switching Voltage Regulators 38 V, 1.5 A synchronous step-down converter with 20uAA quiescent current L6981NDR STMicroelectronics 1: 2,19 € 3.238In Stock	Mfr. Part No. L6981NDR Mouser Part No 511-L6981NDR	STMicroelectronics	Switching Voltage Regulators 38 V, 1.5 A synchronous step-down converter with 20uAA quiescent current Learn More about STMicroelectronics stm l6981 converters	Datasheet	3.238In Stock	Cut Tape 2,19 € 1,63 € 1,49 € 1,33 € Reel 1,14 € View 1,26 € 1,23 € 1,11 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500			SMD/SMT	SOIC-8	Buck	850 mV to 38 V	1.5 A	1 Output	2.3 mA	400 kHz	- 40 C	+ 150 C	L6981	Reel, Cut Tape, MouseReel
	Switching Voltage Regulators 38 V, 1.5 A synchronous step-down converter with low quiescent current L6981C33DR STMicroelectronics 1: 1,87 € 982In Stock	Mfr. Part No. L6981C33DR Mouser Part No 511-L6981C33DR	STMicroelectronics	Switching Voltage Regulators 38 V, 1.5 A synchronous step-down converter with low quiescent current Learn More about STMicroelectronics stm l6981 converters	Datasheet	982In Stock	Cut Tape 1,87 € 1,46 € 1,36 € 1,24 € Reel 1,12 € View 1,19 € 1,16 € 1,14 € 1,09 €	Min.: 1 Mult.: 1 : 2.500			SMD/SMT	SO-8	Buck	3.3 V	1.5 A	1 Output	20 uA	400 kHz	- 40 C	+ 150 C	L6981	Reel, Cut Tape
	Switching Voltage Regulators 38 V, 1.5 A synchronous step-down converter with low quiescent current L6981C50DR STMicroelectronics 1: 2,19 € 991In Stock	Mfr. Part No. L6981C50DR Mouser Part No 511-L6981C50DR	STMicroelectronics	Switching Voltage Regulators 38 V, 1.5 A synchronous step-down converter with low quiescent current Learn More about STMicroelectronics stm l6981 converters	Datasheet	991In Stock	Cut Tape 2,19 € 1,63 € 1,49 € 1,33 € Reel 1,14 € View 1,26 € 1,22 € 1,20 € 1,11 €	Min.: 1 Mult.: 1 : 2.500			SMD/SMT	SO-8	Buck	5 V	1.5 A	1 Output	20 uA	400 kHz	- 40 C	+ 150 C	L6981	Reel, Cut Tape
	Switching Voltage Regulators 38 V, 1.5 A synchronous step-down converter with 20uAA quiescent current L6981CDR STMicroelectronics 1: 2,32 € 217In Stock 20.000On Order	Mfr. Part No. L6981CDR Mouser Part No 511-L6981CDR	STMicroelectronics	Switching Voltage Regulators 38 V, 1.5 A synchronous step-down converter with 20uAA quiescent current Learn More about STMicroelectronics stm l6981 converters	Datasheet	217In Stock 20.000On Order On Order Ship Dates Mfr. No: L6981CDR Stock: 217 Can Dispatch Immediately On Order: 10.000 Expected 23/11/2026 10.000 Expected 24/02/2027 Factory Lead Time: 30 Weeks	Cut Tape 2,32 € 1,81 € 1,58 € 1,42 € View Reel 1,22 € 1,34 € 1,31 € 1,22 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500			SMD/SMT	SOIC-8	Buck	850 mV to 38 V	1.5 A	1 Output	35 uA	400 kHz	- 40 C	+ 150 C	L6981	Reel, Cut Tape, MouseReel