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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 (INR) 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: ₹243.63 1,702In 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	1,702In Stock	Cut Tape ₹243.63 ₹181.53 ₹165.28 ₹148.09 Reel ₹126.11 View ₹140.44 ₹135.67 ₹129.93 ₹123.25	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 L6981C33DR STMicroelectronics 1: ₹208.28 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 ₹208.28 ₹162.42 ₹150.95 ₹137.58 Reel ₹124.20 View ₹131.85 ₹128.98 ₹127.07 ₹121.34	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 L6981N33DR STMicroelectronics 1: ₹227.39 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 ₹227.39 ₹171.97 ₹158.60 ₹143.31 Reel ₹126.11 View ₹136.62 ₹132.80 ₹129.93 ₹123.25	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: ₹243.63 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 ₹243.63 ₹181.53 ₹165.28 ₹148.09 Reel ₹126.11 View ₹140.44 ₹136.62 ₹123.25 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: ₹243.63 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 ₹243.63 ₹181.53 ₹165.28 ₹148.09 Reel ₹126.11 View ₹140.44 ₹135.67 ₹132.80 ₹123.25	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: ₹257.96 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 ₹257.96 ₹200.63 ₹175.79 ₹157.64 View Reel ₹135.67 ₹149.04 ₹145.22 ₹135.67 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