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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 250 mA ultra-low noise LDO LDLN025M33R STMicroelectronics 1: $0.38 9,582In Stock	Mfr. Part # LDLN025M33R Mouser Part # 511-LDLN025M33R	STMicroelectronics	LDO Voltage Regulators 250 mA ultra-low noise LDO Learn More about STMicroelectronics stm ldln025 ldos	Datasheet	9,582In Stock	Cut Tape $0.38 $0.258 $0.23 $0.198 Reel $0.153 View $0.183 $0.174 $0.167 $0.149 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	3.3 V
LDO Voltage Regulators 400 mA, 38 V low-dropout regulator, with 45uAA quiescent current LDO40LPU50RY STMicroelectronics 1: $1.76 3,095In Stock 18,000On Order	Mfr. Part # LDO40LPU50RY Mouser Part # 511-LDO40LPU50RY	STMicroelectronics	LDO Voltage Regulators 400 mA, 38 V low-dropout regulator, with 45uAA quiescent current Learn More about STMicroelectronics stm ldo40l low dropout regulator	Datasheet	3,095In Stock 18,000On Order	Cut Tape $1.76 $1.30 $1.18 $1.05 View Reel $0.949 $0.986 $0.949 $0.949 MouseReel Available	Min.: 1 Mult.: 1 Max.: 900 : 3,000	SMD/SMT	DFN-6	5 V
LDO Voltage Regulators 400 mA, 38 V low-dropout regulator, with 45uAA quiescent current LDO40LPURY STMicroelectronics 1: $1.82 15,949In Stock 12,000On Order	Mfr. Part # LDO40LPURY Mouser Part # 511-LDO40LPURY	STMicroelectronics	LDO Voltage Regulators 400 mA, 38 V low-dropout regulator, with 45uAA quiescent current Learn More about STMicroelectronics stm ldo40l low dropout regulator	Datasheet	15,949In Stock 12,000On Order On Order Ship Dates Mfr. #: LDO40LPURY Stock: 15,949 Can Ship Immediately On Order: 3,000 Expected 1/25/2027 9,000 Expected 3/8/2027 Factory Lead-Time: 30 Weeks	Cut Tape $1.82 $1.34 $1.22 $1.08 Reel $0.909 View $1.02 $0.977 $0.974 $0.866 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6	Adjustable
LDO Voltage Regulators 3.3 Volt 300mA LDS3985M33R STMicroelectronics 1: $0.87 6,748In Stock 3,000Expected 4/30/2027	Mfr. Part # LDS3985M33R Mouser Part # 511-LDS3985M33R	STMicroelectronics	LDO Voltage Regulators 3.3 Volt 300mA Learn More about STMicroelectronics stm standard products	Datasheet	6,748In Stock 3,000Expected 4/30/2027	Cut Tape $0.87 $0.635 $0.62 $0.549 $0.512 Reel $0.512 MouseReel Available	Min.: 1 Mult.: 1 Max.: 420 : 3,000	SMD/SMT	TSOT-23-5	3.3 V
LDO Voltage Regulators 3.3V 100mA Positive LE33CD-TR STMicroelectronics 1: $1.04 8,861In Stock 5,000Expected 5/10/2027	Mfr. Part # LE33CD-TR Mouser Part # 511-LE33CD-TR	STMicroelectronics	LDO Voltage Regulators 3.3V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	8,861In Stock 5,000Expected 5/10/2027	Cut Tape $1.04 $0.757 $0.686 $0.599 Reel $0.504 View $0.565 $0.544 $0.53 $0.493 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	3.3 V
LDO Voltage Regulators 3.3V 100mA Positive LE33CZ-TR STMicroelectronics 1: $1.08 6,603In Stock 10,000Expected 12/28/2026	Mfr. Part # LE33CZ-TR Mouser Part # 511-LE33CZ-TR	STMicroelectronics	LDO Voltage Regulators 3.3V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	6,603In Stock 10,000Expected 12/28/2026	Cut Tape $1.08 $0.781 $0.706 $0.623 Reel $0.506 View $0.583 $0.559 $0.545 $0.495	Min.: 1 Mult.: 1 : 2,000	Through Hole	TO-92-3	3.3 V
LDO Voltage Regulators 5.0V 100mA Positive LE50ABZ-AP STMicroelectronics 1: $1.02 3,220In Stock	Mfr. Part # LE50ABZ-AP Mouser Part # 511-LE50ABZ-AP	STMicroelectronics	LDO Voltage Regulators 5.0V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	3,220In Stock	$1.02 $0.781 $0.706 $0.623 Reel $0.501 View $0.583 $0.559 $0.556 $0.491	Min.: 1 Mult.: 1 : 2,000	Through Hole	TO-92-3	5 V
LDO Voltage Regulators 12V 0.5A Positive LF120CDT-TR STMicroelectronics 1: $1.30 2,426In Stock	Mfr. Part # LF120CDT-TR Mouser Part # 511-LF120CDT-TR	STMicroelectronics	LDO Voltage Regulators 12V 0.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	2,426In Stock	Cut Tape $1.30 $0.938 $0.849 $0.751 Reel $0.624 View $0.705 $0.676 $0.657 $0.609 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TO-252-3	12 V
LDO Voltage Regulators 3.3V 0.5A Positive LF33ABDT-TR STMicroelectronics 1: $1.28 8,753In Stock 10,000Expected 8/2/2027	Mfr. Part # LF33ABDT-TR Mouser Part # 511-LF33ABDT-TR	STMicroelectronics	LDO Voltage Regulators 3.3V 0.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	8,753In Stock 10,000Expected 8/2/2027	Cut Tape $1.28 $0.943 $0.845 $0.783 View Reel $0.669 $0.734 $0.705 $0.683 $0.669 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TO-252-3	3.3 V
LDO Voltage Regulators 3.3V 500mA Positive LF33CV STMicroelectronics 1: $1.68 2,166In Stock 2,000Expected 5/31/2027	Mfr. Part # LF33CV Mouser Part # 511-LF33CV	STMicroelectronics	LDO Voltage Regulators 3.3V 500mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	2,166In Stock 2,000Expected 5/31/2027	$1.68 $1.21 $1.10 $0.968 View $0.907 $0.87 $0.771 $0.702 $0.658	Min.: 1 Mult.: 1	Through Hole	TO-220-3	3.3 V
LDO Voltage Regulators 5.0V 0.5A Positive LF50ABDT-TR STMicroelectronics 1: $1.09 5,657In Stock	Mfr. Part # LF50ABDT-TR Mouser Part # 511-LF50ABDT-TR	STMicroelectronics	LDO Voltage Regulators 5.0V 0.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	5,657In Stock	Cut Tape $1.09 $0.792 $0.713 $0.627 Reel $0.518 View $0.586 $0.561 $0.543 $0.505 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TO-252-3	5 V
LDO Voltage Regulators Single Gauge REG 0.45V 500mA 500uA LF50CV STMicroelectronics 1: $1.50 5,248In Stock	Mfr. Part # LF50CV Mouser Part # 511-LF50CV	STMicroelectronics	LDO Voltage Regulators Single Gauge REG 0.45V 500mA 500uA Learn More about STMicroelectronics stm standard products	Datasheet	5,248In Stock	$1.50 $1.09 $0.951 $0.87 View $0.816 $0.784 $0.722 $0.702 $0.685	Min.: 1 Mult.: 1	Through Hole	TO-220-3	5 V
LDO Voltage Regulators 6.0V 0.5A Positive LF60CDT-TR STMicroelectronics 1: $1.25 9,745In Stock	Mfr. Part # LF60CDT-TR Mouser Part # 511-LF60CDT-TR	STMicroelectronics	LDO Voltage Regulators 6.0V 0.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	9,745In Stock	Cut Tape $1.25 $0.924 $0.843 $0.754 Reel $0.665 View $0.711 $0.69 $0.687 $0.658 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TO-252-3	6 V
LDO Voltage Regulators 8.0V 0.5A Positive LF80CDT-TR STMicroelectronics 1: $1.36 3,029In Stock	Mfr. Part # LF80CDT-TR Mouser Part # 511-LF80CDT-TR	STMicroelectronics	LDO Voltage Regulators 8.0V 0.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	3,029In Stock	Cut Tape $1.36 $0.988 $0.896 $0.794 Reel $0.653 View $0.745 $0.729 $0.697 $0.64 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TO-252-3	8 V
LDO Voltage Regulators 3.3V 200mA Linear LK112SM33TR STMicroelectronics 1: $1.00 3,828In Stock	Mfr. Part # LK112SM33TR Mouser Part # 511-LK112SM33	STMicroelectronics	LDO Voltage Regulators 3.3V 200mA Linear Learn More about STMicroelectronics stm standard products	Datasheet	3,828In Stock	Cut Tape $1.00 $0.72 $0.65 $0.573 Reel $0.46 View $0.536 $0.513 $0.498 $0.45 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	3.3 V
LDO Voltage Regulators 5V 100mA Linear LK112SM50TR STMicroelectronics 1: $1.04 4,454In Stock	Mfr. Part # LK112SM50TR Mouser Part # 511-LK112SM50	STMicroelectronics	LDO Voltage Regulators 5V 100mA Linear Learn More about STMicroelectronics stm standard products	Datasheet	4,454In Stock	Cut Tape $1.04 $0.742 $0.669 $0.589 Reel $0.482 View $0.551 $0.528 $0.513 $0.451 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	5 V
Linear Voltage Regulators 1.2-37V Adj Positive LM217LD13TR STMicroelectronics 1: $0.51 12,056In Stock 10,000Expected 3/15/2027	Mfr. Part # LM217LD13TR Mouser Part # 511-LM217LD13TR	STMicroelectronics	Linear Voltage Regulators 1.2-37V Adj Positive Learn More about STMicroelectronics stm standard products	Datasheet	12,056In Stock 10,000Expected 3/15/2027	Cut Tape $0.51 $0.357 $0.321 $0.277 Reel $0.205 View $0.257 $0.245 $0.233 $0.201 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	1.2 V to 37 V
Linear Voltage Regulators 1.2-37V Adj Positive LM217MDT-TR STMicroelectronics 1: $0.52 8,130In Stock 7,500Expected 9/2/2027	Mfr. Part # LM217MDT-TR Mouser Part # 511-LM217MDT-TR	STMicroelectronics	Linear Voltage Regulators 1.2-37V Adj Positive Learn More about STMicroelectronics stm standard products	Datasheet	8,130In Stock 7,500Expected 9/2/2027	Cut Tape $0.52 $0.374 $0.339 $0.298 Reel $0.231 View $0.276 $0.264 $0.253 $0.227 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TO-252	1.2 V to 37 V
Linear Voltage Regulators 1.2V to 37V ADJ Reg 1.5A 40V Dual Gauge LM217T-DG STMicroelectronics 1: $1.34 3,408In Stock	Mfr. Part # LM217T-DG Mouser Part # 511-LM217T-DG	STMicroelectronics	Linear Voltage Regulators 1.2V to 37V ADJ Reg 1.5A 40V Dual Gauge Learn More about STMicroelectronics stm standard products	Datasheet	3,408In Stock	$1.34 $0.977 $0.829 $0.784 View $0.735 $0.706 $0.612 $0.611	Min.: 1 Mult.: 1	Through Hole	TO-220-3	1.2 V to 37 V
Current & Power Monitors & Regulators 3-Term Adjust Currnt LM234DT STMicroelectronics 1: $1.62 10,938In Stock	Mfr. Part # LM234DT Mouser Part # 511-LM234D	STMicroelectronics	Current & Power Monitors & Regulators 3-Term Adjust Currnt Learn More about STMicroelectronics stm standard products	Datasheet	10,938In Stock	Cut Tape $1.62 $1.20 $1.10 $0.978 View Reel $0.796 $0.92 $0.875 $0.868 $0.796 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8
LDO Voltage Regulators VL drop volt reg LM2931AD33R STMicroelectronics 1: $0.98 7,702In Stock	Mfr. Part # LM2931AD33R Mouser Part # 511-LM2931AD33R	STMicroelectronics	LDO Voltage Regulators VL drop volt reg Learn More about STMicroelectronics stm standard products	Datasheet	7,702In Stock	Cut Tape $0.98 $0.72 $0.654 $0.582 Reel $0.489 View $0.548 $0.528 $0.514 $0.478 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	3.3 V
LDO Voltage Regulators 5.0V 0.1A Very Low LM2931AZ50R STMicroelectronics 1: $1.10 9,745In Stock	Mfr. Part # LM2931AZ50R Mouser Part # 511-LM2931AZ50R	STMicroelectronics	LDO Voltage Regulators 5.0V 0.1A Very Low Learn More about STMicroelectronics stm standard products	Datasheet	9,745In Stock	Cut Tape $1.10 $0.797 $0.72 $0.635 Reel $0.511 View $0.595 $0.571 $0.557 $0.499	Min.: 1 Mult.: 1 : 2,000	Through Hole	TO-92-3	5 V
Linear Voltage Regulators 1.2 V to 37 V adjustable voltage regulators LM317BT STMicroelectronics 1: $0.80 9,289In Stock 8,000Expected 1/25/2027	Mfr. Part # LM317BT Mouser Part # 511-LM317BT	STMicroelectronics	Linear Voltage Regulators 1.2 V to 37 V adjustable voltage regulators	Datasheet	9,289In Stock 8,000Expected 1/25/2027	$0.80 $0.562 $0.504 $0.44 View $0.41 $0.392 $0.376 $0.359 $0.35	Min.: 1 Mult.: 1	Through Hole	TO-220-3	1.2 V to 37 V
Linear Voltage Regulators Low current 1.2 to 37 V adjustable voltage regulator LM317LD13TR STMicroelectronics 1: $0.33 46,116In Stock	Mfr. Part # LM317LD13TR Mouser Part # 511-LM317LD13TR	STMicroelectronics	Linear Voltage Regulators Low current 1.2 to 37 V adjustable voltage regulator Learn More about STMicroelectronics stm standard products	Datasheet	46,116In Stock	Cut Tape $0.33 $0.228 $0.203 $0.174 Reel $0.134 View $0.162 $0.152 $0.142 $0.129 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	1.2 V to 37 V
Linear Voltage Regulators 1.2-37V Adj Positive LM317P STMicroelectronics 1: $1.68 3,154In Stock 22,000On Order	Mfr. Part # LM317P Mouser Part # 511-LM317P	STMicroelectronics	Linear Voltage Regulators 1.2-37V Adj Positive Learn More about STMicroelectronics stm standard products	Datasheet	3,154In Stock 22,000On Order On Order Ship Dates Mfr. #: LM317P Stock: 3,154 Can Ship Immediately On Order: 11,000 Expected 6/2/2027 11,000 Expected 11/1/2027 Factory Lead-Time: 30 Weeks	$1.68 $1.23 $1.05 $0.993 View $0.934 $0.899 $0.869 $0.838 $0.711	Min.: 1 Mult.: 1	Through Hole	TO-220-3	1.2 V to 37 V