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Power Management ICs

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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.	Mounting Style	Package / Case	Output Voltage
LDO Voltage Regulators 1.25 to 15V Adjust LD1117SC-R STMicroelectronics 1: $0.546 19,460In Stock	Mfr. Part # LD1117SC-R Mouser Part # 511-LD1117SC-R	STMicroelectronics	LDO Voltage Regulators 1.25 to 15V Adjust Learn More about STMicroelectronics stm standard products	Datasheet	19,460In Stock	Cut Tape $0.546 $0.389 $0.348 $0.304 View Reel $0.235 $0.283 $0.269 $0.259 $0.235 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOT-223-3	1.25 V to 15 V
LDO Voltage Regulators 3.3V 0.8A Positive LD1117V33C STMicroelectronics 1: $1.07 5,866In Stock	Mfr. Part # LD1117V33C Mouser Part # 511-LD1117V33C	STMicroelectronics	LDO Voltage Regulators 3.3V 0.8A Positive Learn More about STMicroelectronics stm standard products	Datasheet	5,866In Stock	$1.07 $0.768 $0.673 $0.601 View $0.559 $0.534 $0.514 $0.499	Min.: 1 Mult.: 1	Through Hole	TO-220-3	3.3 V
LDO Voltage Regulators 3.3 Volt 800mA LD29080DT33R STMicroelectronics 1: $1.79 19,362In Stock	Mfr. Part # LD29080DT33R Mouser Part # 511-LD29080DT33R	STMicroelectronics	LDO Voltage Regulators 3.3 Volt 800mA Learn More about STMicroelectronics stm standard products	Datasheet	19,362In Stock	Cut Tape $1.79 $1.30 $1.18 $1.04 Reel $0.87 View $0.976 $0.937 $0.91 $0.85 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TO-252-3	3.3 V
LDO Voltage Regulators 3.3V 1.5A Very Low LD29150DT33R STMicroelectronics 1: $2.03 16,908In Stock	Mfr. Part # LD29150DT33R Mouser Part # 511-LD29150DT33R	STMicroelectronics	LDO Voltage Regulators 3.3V 1.5A Very Low Learn More about STMicroelectronics stm standard products	Datasheet	16,908In Stock	Cut Tape $2.03 $1.48 $1.35 $1.19 Reel $0.998 View $1.12 $1.08 $1.07 $0.976 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TO-252-3	3.3 V
LDO Voltage Regulators Adjust 3.0A Very Low LD29300P2MTR STMicroelectronics 1: $2.31 10,015In Stock	Mfr. Part # LD29300P2MTR Mouser Part # 511-LD29300P2MTR	STMicroelectronics	LDO Voltage Regulators Adjust 3.0A Very Low Learn More about STMicroelectronics stm standard products	Datasheet	10,015In Stock	Cut Tape $2.31 $1.74 $1.53 $1.38 Reel $1.18 View $1.28 $1.24 $1.12 $1.11 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	PPAK-5	Adjustable
LDO Voltage Regulators 5.0V 50mA Positive LD2980ABM50TR STMicroelectronics 1: $0.923 11,360In Stock	Mfr. Part # LD2980ABM50TR Mouser Part # 511-LD2980ABM50	STMicroelectronics	LDO Voltage Regulators 5.0V 50mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	11,360In Stock	Cut Tape $0.923 $0.642 $0.576 $0.503 Reel $0.397 View $0.469 $0.447 $0.43 $0.39 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	5 V
LDO Voltage Regulators 3.3V 50mA Positive LD2980CM33TR STMicroelectronics 1: $0.845 18,630In Stock	Mfr. Part # LD2980CM33TR Mouser Part # 511-LD2980CM33	STMicroelectronics	LDO Voltage Regulators 3.3V 50mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	18,630In Stock	Cut Tape $0.845 $0.602 $0.54 $0.477 Reel $0.371 View $0.442 $0.424 $0.404 $0.361 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	3.3 V
LDO Voltage Regulators 3.3V 100mA Positive LD2981ABM33TR STMicroelectronics 1: $1.03 4,894In Stock	Mfr. Part # LD2981ABM33TR Mouser Part # 511-LD2981ABM33	STMicroelectronics	LDO Voltage Regulators 3.3V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	4,894In Stock	Cut Tape $1.03 $0.736 $0.662 $0.581 Reel $0.463 View $0.542 $0.517 $0.499 $0.452 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	3.3 V
LDO Voltage Regulators 3.3V 100mA Positive LD2981ABU33TR STMicroelectronics 1: $0.806 5,750In Stock 5,000Expected 8/30/2027	Mfr. Part # LD2981ABU33TR Mouser Part # 511-LD2981ABU33	STMicroelectronics	LDO Voltage Regulators 3.3V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	5,750In Stock 5,000Expected 8/30/2027	Cut Tape $0.806 $0.588 $0.532 $0.454 Reel $0.389 View $0.438 $0.421 $0.407 $0.38 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOT-89-3	3.3 V
LDO Voltage Regulators 5.0V 100mA Positive LD2981ABU50TR STMicroelectronics 1: $1.16 4,783In Stock 7,500Expected 5/19/2027	Mfr. Part # LD2981ABU50TR Mouser Part # 511-LD2981ABU50	STMicroelectronics	LDO Voltage Regulators 5.0V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	4,783In Stock 7,500Expected 5/19/2027	Cut Tape $1.16 $0.814 $0.732 $0.641 Reel $0.538 View $0.598 $0.572 $0.554 $0.517 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOT-89-3	5 V
LDO Voltage Regulators 3.3V 100mA Positive LD2981CM33TR STMicroelectronics 1: $0.91 7,814In Stock 24,000On Order	Mfr. Part # LD2981CM33TR Mouser Part # 511-LD2981CM33	STMicroelectronics	LDO Voltage Regulators 3.3V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	7,814In Stock 24,000On Order On Order Ship Dates Mfr. #: LD2981CM33TR Stock: 7,814 Can Ship Immediately On Order: 12,000 Expected 12/7/2026 12,000 Expected 12/21/2026 Factory Lead-Time: 30 Weeks	Cut Tape $0.91 $0.638 $0.573 $0.501 Reel $0.408 View $0.467 $0.446 $0.429 $0.397 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	3.3 V
LDO Voltage Regulators 3.3V 100mA Positive LD2981CU33TR STMicroelectronics 1: $0.975 4,639In Stock	Mfr. Part # LD2981CU33TR Mouser Part # 511-LD2981CU33	STMicroelectronics	LDO Voltage Regulators 3.3V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	4,639In Stock	Cut Tape $0.975 $0.689 $0.612 $0.534 Reel $0.437 View $0.498 $0.476 $0.458 $0.425 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOT-89-3	3.3 V
LDO Voltage Regulators 5.0V 100mA Positive LD2981CU50TR STMicroelectronics 1: $0.897 4,483In Stock	Mfr. Part # LD2981CU50TR Mouser Part # 511-LD2981CU50	STMicroelectronics	LDO Voltage Regulators 5.0V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	4,483In Stock	Cut Tape $0.897 $0.67 $0.577 $0.51 Reel $0.424 View $0.478 $0.46 $0.445 $0.412 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOT-89-3	5 V
LDO Voltage Regulators 150mA Lo Quiescent Lo Noise Vltg Reg LD39015M10R STMicroelectronics 1: $1.04 17,862In Stock	Mfr. Part # LD39015M10R Mouser Part # 511-LD39015M10R	STMicroelectronics	LDO Voltage Regulators 150mA Lo Quiescent Lo Noise Vltg Reg Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	17,862In Stock	Cut Tape $1.04 $0.751 $0.683 $0.606 Reel $0.488 View $0.569 $0.546 $0.528 $0.445 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	1 V
LDO Voltage Regulators 150mA Lo Quiescent Lo Noise Vltg Reg LD39015M12R STMicroelectronics 1: $1.01 9,406In Stock	Mfr. Part # LD39015M12R Mouser Part # 511-LD39015M12R	STMicroelectronics	LDO Voltage Regulators 150mA Lo Quiescent Lo Noise Vltg Reg Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	9,406In Stock	Cut Tape $1.01 $0.729 $0.664 $0.59 Reel $0.481 View $0.555 $0.533 $0.516 $0.469 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	1.2 V
LDO Voltage Regulators IC Regulator LN 150MA, 1.8V LD39015M18R STMicroelectronics 1: $1.03 12,766In Stock	Mfr. Part # LD39015M18R Mouser Part # 511-LD39015M18R	STMicroelectronics	LDO Voltage Regulators IC Regulator LN 150MA, 1.8V Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	12,766In Stock	Cut Tape $1.03 $0.728 $0.653 $0.569 Reel $0.467 View $0.53 $0.507 $0.486 $0.454 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	1.8 V
LDO Voltage Regulators 150mA Voltage Reg. Lo-quiescnt Lo-noise LD39015M33R STMicroelectronics 1: $1.09 8,706In Stock	Mfr. Part # LD39015M33R Mouser Part # 511-LD39015M33R	STMicroelectronics	LDO Voltage Regulators 150mA Voltage Reg. Lo-quiescnt Lo-noise Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	8,706In Stock	Cut Tape $1.09 $0.766 $0.698 $0.605 View Reel $0.506 $0.568 $0.54 $0.52 $0.506 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	3.3 V
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020ADM30R STMicroelectronics 1: $0.442 1,041In Stock 57,000Expected 8/9/2027	Mfr. Part # LD39020ADM30R Mouser Part # 511-LD39020ADM30R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	1,041In Stock 57,000Expected 8/9/2027	Cut Tape $0.442 $0.309 $0.276 $0.238 Reel $0.187 View $0.22 $0.208 $0.199 $0.182 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	3 V
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020ADTPU33R STMicroelectronics 1: $0.429 32,413In Stock	Mfr. Part # LD39020ADTPU33R Mouser Part # 511-LD39020ADTPU33R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	32,413In Stock	Cut Tape $0.429 $0.309 $0.276 $0.238 View Reel $0.20 $0.22 $0.208 $0.20 $0.20 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,170 : 10,000	SMD/SMT		3.3 V
LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC LD39020DTPU33R STMicroelectronics 1: $0.507 24,858In Stock	Mfr. Part # LD39020DTPU33R Mouser Part # 511-LD39020DTPU33R	STMicroelectronics	LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC Learn More about STMicroelectronics stm ld39020 regulator	Datasheet	24,858In Stock	Cut Tape $0.507 $0.343 $0.303 $0.26 View Reel $0.178 $0.241 $0.228 $0.217 $0.207 $0.178 $0.178 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	SMD/SMT	DFN-4	3.3 V
LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator LD39100PU25RY STMicroelectronics 1: $1.69 3,137In Stock	Mfr. Part # LD39100PU25RY Mouser Part # 511-LD39100PU25RY	STMicroelectronics	LDO Voltage Regulators 1 A low quiescent current low noise voltage regulator Learn More about STMicroelectronics stm ld39100 regulators	Datasheet	3,137In Stock	Cut Tape $1.69 $1.22 $1.11 $0.979 Reel $0.82 View $0.919 $0.881 $0.855 $0.776 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6	2.5 V
LDO Voltage Regulators 300mA current Linear Reg IC LD39130SJ33R STMicroelectronics 1: $1.12 5,381In Stock	Mfr. Part # LD39130SJ33R Mouser Part # 511-LD39130SJ33R	STMicroelectronics	LDO Voltage Regulators 300mA current Linear Reg IC Learn More about STMicroelectronics stm ld39130s voltage regulator	Datasheet	5,381In Stock	Cut Tape $1.12 $0.792 $0.712 $0.624 View Reel $0.484 $0.582 $0.556 $0.537 $0.527 $0.484 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	SMD/SMT	FlipChip-4	3.3 V
LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop LD39150PT-R STMicroelectronics 1: $1.91 5,153In Stock	Mfr. Part # LD39150PT-R Mouser Part # 511-LD39150PT-R	STMicroelectronics	LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop Learn More about STMicroelectronics stm ultra low dropout ldos	Datasheet	5,153In Stock	Cut Tape $1.91 $1.39 $1.25 $1.11 Reel $0.902 View $1.04 $1.00 $0.97 $0.867 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TO-252-5	1.22 V to 5 V
LDO Voltage Regulators BICMOS VOLT REG LD3985M33R STMicroelectronics 1: $0.962 30,551In Stock	Mfr. Part # LD3985M33R Mouser Part # 511-LD3985M33R	STMicroelectronics	LDO Voltage Regulators BICMOS VOLT REG Learn More about STMicroelectronics stm standard products	Datasheet	30,551In Stock	Cut Tape $0.962 $0.677 $0.608 $0.532 Reel $0.412 View $0.495 $0.475 $0.456 $0.402 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	3.3 V
LDO Voltage Regulators 3.3 V Output Voltage LD49100PU33RY STMicroelectronics 1: $1.66 2,530In Stock	Mfr. Part # LD49100PU33RY Mouser Part # 511-LD49100PU33RY	STMicroelectronics	LDO Voltage Regulators 3.3 V Output Voltage Learn More about STMicroelectronics stm ld49100 regulators	Datasheet	2,530In Stock	Cut Tape $1.66 $1.23 $1.12 $1.01 Reel $0.855 View $0.95 $0.917 $0.892 $0.839 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6	3.3 V