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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 (CHF) 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 L6981C33DR STMicroelectronics 1: 1.84 CHF 1 112In 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	1 112In Stock	Cut Tape 1.84 CHF 1.41 CHF 1.30 CHF 1.18 CHF Reel 1.06 CHF View 1.13 CHF 1.11 CHF 1.10 CHF 1.03 CHF	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 L6981N50DR STMicroelectronics 1: 2.05 CHF 1 700In 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 700In Stock	Cut Tape 2.05 CHF 1.53 CHF 1.39 CHF 1.24 CHF Reel 1.07 CHF View 1.18 CHF 1.14 CHF 1.10 CHF 1.04 CHF	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 L6981CDR STMicroelectronics 1: 2.17 CHF 2 361In 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	2 361In Stock 20 000On Order On Order Ship Dates Mfr. No: L6981CDR Stock: 2 361 Can Dispatch Immediately On Order: 10 000 Expected 06/01/2027 10 000 Expected 24/02/2027 Factory Lead Time: 30 Weeks	Cut Tape 2.17 CHF 1.62 CHF 1.48 CHF 1.33 CHF View Reel 1.07 CHF 1.18 CHF 1.14 CHF 1.10 CHF 1.07 CHF 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
	Switching Voltage Regulators 38 V, 1.5 A synchronous step-down converter with low quiescent current L6981N33DR STMicroelectronics 1: 1.92 CHF 2 218In 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 218In Stock	Cut Tape 1.92 CHF 1.45 CHF 1.34 CHF 1.21 CHF Reel 1.07 CHF View 1.15 CHF 1.12 CHF 1.10 CHF 1.04 CHF	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: 2.05 CHF 3 170In 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 170In Stock	Cut Tape 2.05 CHF 1.73 CHF 1.47 CHF 1.33 CHF Reel 1.16 CHF View 1.26 CHF 1.23 CHF 1.18 CHF 1.04 CHF 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 L6981C50DR STMicroelectronics 1: 2.05 CHF 988In 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	988In Stock	Cut Tape 2.05 CHF 1.53 CHF 1.39 CHF 1.24 CHF Reel 1.07 CHF View 1.18 CHF 1.14 CHF 1.12 CHF 1.04 CHF	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