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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 (GBP) 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: £1.91 1,701In 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	1,701In Stock	Cut Tape £1.91 £1.42 £1.30 £1.16 Reel £0.995 View £1.10 £1.07 £1.02 £0.969	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: £1.79 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 £1.79 £1.35 £1.25 £1.13 Reel £0.995 View £1.07 £1.05 £1.02 £0.969	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: £1.91 3,128In 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	3,128In Stock	Cut Tape £1.91 £1.42 £1.30 £1.16 Reel £0.995 View £1.10 £1.07 £0.969 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 STMicroelectronics L6981C33DR L6981C33DR STMicroelectronics 1: £1.63 957In 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	957In Stock	Cut Tape £1.63 £1.27 £1.19 £1.08 Reel £0.978 View £1.04 £1.01 £0.995 £0.952	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 STMicroelectronics L6981C50DR L6981C50DR STMicroelectronics 1: £1.91 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 £1.91 £1.42 £1.30 £1.16 Reel £0.995 View £1.10 £1.07 £1.05 £0.969	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: £2.03 108In 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	108In Stock 20,000On Order On Order Ship Dates Mfr. No: L6981CDR Stock: 108 Can Dispatch Immediately On Order: 10,000 Expected 26/03/2027 10,000 Expected 02/04/2027 Factory Lead Time: 30 Weeks	Cut Tape £2.03 £1.58 £1.38 £1.24 View Reel £1.07 £1.17 £1.14 £1.07 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