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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Switching Voltage Regulators Wide 6 V to 75 V input voltage synchronous buck controller L3751PUR STMicroelectronics 1: $2.64 2,752In Stock	Mfr. Part # L3751PUR Mouser Part # 511-L3751PUR	STMicroelectronics	Switching Voltage Regulators Wide 6 V to 75 V input voltage synchronous buck controller Learn More about STMicroelectronics stm l3751 controller	Datasheet	2,752In Stock	Cut Tape $2.64 $2.10 $1.87 $1.70 Reel $1.39 View $1.62 $1.59 $1.54 $1.37 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
LDO Voltage Regulators 5.0V 0.25A Positive L4931ABD50-TR STMicroelectronics 1: $1.35 A tariff of 38% may be applied if shipping to the United States. 3,381In Stock	Mfr. Part # L4931ABD50-TR Mouser Part # 511-L4931ABD50-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 0.25A Positive Learn More about STMicroelectronics stm standard products	Datasheet	3,381In Stock	Cut Tape $1.35 $0.981 $0.889 $0.788 Reel $0.638 View $0.739 $0.71 $0.689 $0.625 MouseReel Available A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 3.3V 0.25A Positive L4931CD33-TR STMicroelectronics 1: $1.38 4,337In Stock	Mfr. Part # L4931CD33-TR Mouser Part # 511-L4931CD33-TR	STMicroelectronics	LDO Voltage Regulators 3.3V 0.25A Positive Learn More about STMicroelectronics stm standard products	Datasheet	4,337In Stock	Cut Tape $1.38 $1.01 $0.907 $0.803 Reel $0.674 View $0.754 $0.724 $0.713 $0.644 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 5.0V 0.25A Positive L4931CD50-TR STMicroelectronics 1: $1.24 A tariff of 38% may be applied if shipping to the United States. 7,114In Stock	Mfr. Part # L4931CD50-TR Mouser Part # 511-L4931CD50-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 0.25A Positive Learn More about STMicroelectronics stm standard products	Datasheet	7,114In Stock	Cut Tape $1.24 $0.917 $0.836 $0.748 Reel $0.635 View $0.706 $0.68 $0.661 $0.616 MouseReel Available A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 2,500
LDO Voltage Regulators 1.5A Regulator Lo Drop L4940D2T12-TR STMicroelectronics 1: $2.30 2,785In Stock	Mfr. Part # L4940D2T12-TR Mouser Part # 511-L4940D2T12-TR	STMicroelectronics	LDO Voltage Regulators 1.5A Regulator Lo Drop Learn More about STMicroelectronics stm standard products	Datasheet	2,785In Stock	Cut Tape $2.30 $1.70 $1.55 $1.39 Reel $1.15 View $1.31 $1.27 $1.14 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
LDO Voltage Regulators 5.0V 1.5A Positive L4940D2T5-TR STMicroelectronics 1: $2.24 2,613In Stock 2,000Expected 6/17/2027	Mfr. Part # L4940D2T5-TR Mouser Part # 511-L4940D2T5-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 1.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	2,613In Stock 2,000Expected 6/17/2027	Cut Tape $2.24 $1.66 $1.51 $1.35 Reel $1.17 View $1.28 $1.24 $1.14 $1.06 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
LDO Voltage Regulators 5.0V 1.5A Positive L4940V5 STMicroelectronics 1: $2.50 A tariff of 38% may be applied if shipping to the United States. 2,362In Stock	Mfr. Part # L4940V5 Mouser Part # 511-L4940V5	STMicroelectronics	LDO Voltage Regulators 5.0V 1.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	2,362In Stock	$2.50 $1.85 $1.61 $1.49 View $1.41 $1.36 $1.25 $1.24 A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
LDO Voltage Regulators 5.0V 1.0A Positive L4941BDT-TR STMicroelectronics 1: $1.64 A tariff of 38% may be applied if shipping to the United States. 3,797In Stock	Mfr. Part # L4941BDT-TR Mouser Part # 511-L4941BDT-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 1.0A Positive Learn More about STMicroelectronics stm standard products	Datasheet	3,797In Stock	Cut Tape $1.64 $1.25 $1.11 $0.985 View Reel $0.753 $0.927 $0.892 $0.888 $0.753 MouseReel Available A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators 3.3 to 50V Step-Down L4971 STMicroelectronics 1: $3.19 1,539In Stock 4,000On Order	Mfr. Part # L4971 Mouser Part # 511-L4971	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down Learn More about STMicroelectronics stm l4971 regulators	Datasheet	1,539In Stock 4,000On Order	$3.19 $2.44 $2.20 $2.04 View $1.99 $1.67 $1.63	Min.: 1 Mult.: 1
Switching Voltage Regulators 3.3 to 50V Step-Down L4971D STMicroelectronics 1: $5.62 776In Stock	Mfr. Part # L4971D Mouser Part # 511-L4971D	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down Learn More about STMicroelectronics stm l4971 regulators	Datasheet	776In Stock	$5.62 $4.29 $3.81 $3.55 View $3.40 $3.30 $3.25 $3.03 Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators 3.3 to 50V Step-Down L4971D013TR STMicroelectronics 1: $3.96 852In Stock 1,000Expected 6/4/2027	Mfr. Part # L4971D013TR Mouser Part # 511-L4971D013TR	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down Learn More about STMicroelectronics stm l4971 regulators	Datasheet	852In Stock 1,000Expected 6/4/2027	Cut Tape $3.96 $2.96 $2.72 $2.44 View Reel $2.07 $2.31 $2.28 $2.07 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Switching Voltage Regulators 3.3V 3.5A Step-Down L4973D3.3-013TR STMicroelectronics 1: $5.03 1,101In Stock 2,000Expected 7/2/2027	Mfr. Part # L4973D3.3-013TR Mouser Part # 511-L4973D3.3-013TR	STMicroelectronics	Switching Voltage Regulators 3.3V 3.5A Step-Down	Datasheet	1,101In Stock 2,000Expected 7/2/2027	Cut Tape $5.03 $3.81 $3.50 $3.17 Reel $3.17 MouseReel Available	Min.: 1 Mult.: 1 Max.: 110 : 1,000
Switching Voltage Regulators 5.1V 3.5A Step-Down L4973D5.1-013TR STMicroelectronics 1: $6.04 1,038In Stock	Mfr. Part # L4973D5.1-013TR Mouser Part # 511-L4973D5.1-013TR	STMicroelectronics	Switching Voltage Regulators 5.1V 3.5A Step-Down	Datasheet	1,038In Stock	Cut Tape $6.04 $4.62 $4.26 $3.87 Reel $3.49 View $3.70 $3.64 $3.44 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Switching Voltage Regulators 3.3 to 50V Step-Down L4976D013TR STMicroelectronics 1: $5.68 1,871In Stock	Mfr. Part # L4976D013TR Mouser Part # 511-L4976D013TR	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down	Datasheet	1,871In Stock	Cut Tape $5.68 $4.34 $4.00 $3.63 Reel $3.27 View $3.46 $3.41 $3.15 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Switching Voltage Regulators 3.3 to 50V Step-Down L4978 STMicroelectronics 1: $4.26 A tariff of 38% may be applied if shipping to the United States. 612In Stock	Mfr. Part # L4978 Mouser Part # 511-L4978	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down	Datasheet	612In Stock	$4.26 $3.23 $2.81 $2.69 View $2.55 $2.47 $2.39 $2.24 A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Switching Voltage Regulators 3.3 to 50V Step-Down L4978D STMicroelectronics 1: $4.26 932In Stock	Mfr. Part # L4978D Mouser Part # 511-L4978D	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down	Datasheet	932In Stock	$4.26 $3.23 $2.82 $2.62 View $2.53 $2.46 $2.35 $2.27 $2.25	Min.: 1 Mult.: 1
Switching Voltage Regulators 3.3 to 50V Step-Down L4978D013TR STMicroelectronics 1: $3.97 2,825In Stock 18,000On Order	Mfr. Part # L4978D013TR Mouser Part # 511-L4978D013TR	STMicroelectronics	Switching Voltage Regulators 3.3 to 50V Step-Down	Datasheet	2,825In Stock 18,000On Order On Order Ship Dates Mfr. #: L4978D013TR Stock: 2,825 Can Ship Immediately On Order: 4,000 Expected 1/11/2027 4,000 Expected 5/14/2027 10,000 Expected 9/10/2027 Factory Lead-Time: 30 Weeks	Cut Tape $3.97 $3.00 $2.75 $2.49 Reel $2.25 View $2.36 $2.34 $2.16 $2.08 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Power Factor Correction - PFC Very High Power L4981BD013TR STMicroelectronics 1: $3.21 5,945In Stock	Mfr. Part # L4981BD013TR Mouser Part # 511-L4981BD013TR	STMicroelectronics	Power Factor Correction - PFC Very High Power	Datasheet	5,945In Stock	Cut Tape $3.21 $2.41 $2.21 $1.99 Reel $1.75 View $1.88 $1.85 $1.69 $1.66 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
LDO Voltage Regulators 5V LDO 500mV Vdp 150mA 5.6V to 40V L5150BNTR STMicroelectronics 1: $1.06 A tariff of 38% may be applied if shipping to the United States. 6,995In Stock 49,000On Order	Mfr. Part # L5150BNTR Mouser Part # 511-L5150BNTR	STMicroelectronics	LDO Voltage Regulators 5V LDO 500mV Vdp 150mA 5.6V to 40V	Datasheet	6,995In Stock 49,000On Order	Cut Tape $1.06 $0.768 $0.692 $0.608 View Reel $0.526 $0.569 $0.545 $0.526 MouseReel Available A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 Max.: 2,000 : 1,000
LDO Voltage Regulators 5V LDVR w/MPU 60uA 10uA 300mA L5300AH7TR STMicroelectronics 1: $2.60 1,984In Stock	Mfr. Part # L5300AH7TR Mouser Part # 511-L5300AH7TR	STMicroelectronics	LDO Voltage Regulators 5V LDVR w/MPU 60uA 10uA 300mA	Datasheet	1,984In Stock	Cut Tape $2.60 $1.94 $1.77 $1.59 Reel $1.35 View $1.50 $1.32 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators 1.2 to 35V Step-Down L5970D STMicroelectronics 1: $2.76 A tariff of 38% may be applied if shipping to the United States. 2,390In Stock	Mfr. Part # L5970D Mouser Part # 511-L5970D	STMicroelectronics	Switching Voltage Regulators 1.2 to 35V Step-Down	Datasheet	2,390In Stock	$2.76 $2.01 $1.84 $1.66 View $1.56 $1.52 $1.48 $1.35 $1.34 A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Switching Voltage Regulators 1.2 to 35V Step-Down L5970D013TR STMicroelectronics 1: $2.49 1,587In Stock 5,000Expected 6/11/2027	Mfr. Part # L5970D013TR Mouser Part # 511-L5970D013TR	STMicroelectronics	Switching Voltage Regulators 1.2 to 35V Step-Down	Datasheet	1,587In Stock 5,000Expected 6/11/2027	Cut Tape $2.49 $1.86 $1.70 $1.52 Reel $1.27 View $1.44 $1.40 $1.36 $1.26 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators 1.235 to 35V Step-Dn L5972D013TR STMicroelectronics 1: $2.00 2,878In Stock 2,500Expected 9/20/2027	Mfr. Part # L5972D013TR Mouser Part # 511-L5972D013TR	STMicroelectronics	Switching Voltage Regulators 1.235 to 35V Step-Dn	Datasheet	2,878In Stock 2,500Expected 9/20/2027	Cut Tape $2.00 $1.51 $1.38 $1.23 Reel $1.04 View $1.16 $1.12 $1.01 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Switching Voltage Regulators 1.235 to 35V Step-Dn L5973AD STMicroelectronics 1: $3.04 6,461In Stock	Mfr. Part # L5973AD Mouser Part # 511-L5973AD	STMicroelectronics	Switching Voltage Regulators 1.235 to 35V Step-Dn	Datasheet	6,461In Stock	$3.04 $1.99 $1.87 $1.72 View $1.64 $1.62 $1.56 $1.51 $1.47	Min.: 1 Mult.: 1
Switching Voltage Regulators 1.235 to 35V Step-Dn L5973D STMicroelectronics 1: $2.60 5,274In Stock 4,000Expected 11/5/2026	Mfr. Part # L5973D Mouser Part # 511-L5973D	STMicroelectronics	Switching Voltage Regulators 1.235 to 35V Step-Dn	Datasheet	5,274In Stock 4,000Expected 11/5/2026	$2.60 $1.92 $1.76 $1.58 View $1.49 $1.44 $1.38 $1.33 $1.31	Min.: 1 Mult.: 1

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