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Power Management ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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: £0.285 9,582In Stock	Mfr. Part No. LDLN025M33R Mouser Part No 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 £0.285 £0.194 £0.173 £0.148 Reel £0.115 View £0.137 £0.131 £0.126 £0.112 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: £1.32 3,095In Stock 18,000On Order	Mfr. Part No. LDO40LPU50RY Mouser Part No 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 £1.32 £0.978 £0.882 £0.788 View Reel £0.712 £0.74 £0.712 £0.712 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: £1.37 15,949In Stock 12,000On Order	Mfr. Part No. LDO40LPURY Mouser Part No 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. No: LDO40LPURY Stock: 15,949 Can Dispatch Immediately On Order: 3,000 Expected 25/01/2027 9,000 Expected 13/04/2027 Factory Lead Time: 30 Weeks	Cut Tape £1.37 £1.00 £0.917 £0.811 Reel £0.683 View £0.766 £0.733 £0.732 £0.65 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	DFN-6	Adjustable
LDO Voltage Regulators 3.3 Volt 300mA LDS3985M33R STMicroelectronics 1: £0.653 7,336In Stock 3,000Expected 30/04/2027	Mfr. Part No. LDS3985M33R Mouser Part No 511-LDS3985M33R	STMicroelectronics	LDO Voltage Regulators 3.3 Volt 300mA Learn More about STMicroelectronics stm standard products	Datasheet	7,336In Stock 3,000Expected 30/04/2027	Cut Tape £0.653 £0.477 £0.465 £0.412 £0.384 Reel £0.384 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: £0.78 8,861In Stock 5,000Expected 10/05/2027	Mfr. Part No. LE33CD-TR Mouser Part No 511-LE33CD-TR	STMicroelectronics	LDO Voltage Regulators 3.3V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	8,861In Stock 5,000Expected 10/05/2027	Cut Tape £0.78 £0.568 £0.515 £0.45 Reel £0.378 View £0.424 £0.409 £0.398 £0.37 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: £0.811 6,603In Stock 10,000Expected 28/12/2026	Mfr. Part No. LE33CZ-TR Mouser Part No 511-LE33CZ-TR	STMicroelectronics	LDO Voltage Regulators 3.3V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	6,603In Stock 10,000Expected 28/12/2026	Cut Tape £0.811 £0.587 £0.53 £0.468 Reel £0.38 View £0.437 £0.42 £0.409 £0.372	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: £0.766 3,220In Stock	Mfr. Part No. LE50ABZ-AP Mouser Part No 511-LE50ABZ-AP	STMicroelectronics	LDO Voltage Regulators 5.0V 100mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	3,220In Stock	£0.766 £0.587 £0.53 £0.468 Reel £0.376 View £0.437 £0.42 £0.417 £0.368	Min.: 1 Mult.: 1 : 2,000	Through Hole	TO-92-3	5 V
LDO Voltage Regulators 12V 0.5A Positive LF120CDT-TR STMicroelectronics 1: £0.978 2,426In Stock	Mfr. Part No. LF120CDT-TR Mouser Part No 511-LF120CDT-TR	STMicroelectronics	LDO Voltage Regulators 12V 0.5A Positive Learn More about STMicroelectronics stm standard products	Datasheet	2,426In Stock	Cut Tape £0.978 £0.705 £0.637 £0.564 Reel £0.469 View £0.529 £0.507 £0.493 £0.457 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: £0.96 8,753In Stock 10,000Expected 02/08/2027	Mfr. Part No. LF33ABDT-TR Mouser Part No 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 02/08/2027	Cut Tape £0.96 £0.708 £0.635 £0.588 View Reel £0.502 £0.551 £0.529 £0.512 £0.502 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: £1.26 2,166In Stock 2,000Expected 31/05/2027	Mfr. Part No. LF33CV Mouser Part No 511-LF33CV	STMicroelectronics	LDO Voltage Regulators 3.3V 500mA Positive Learn More about STMicroelectronics stm standard products	Datasheet	2,166In Stock 2,000Expected 31/05/2027	£1.26 £0.908 £0.826 £0.726 View £0.681 £0.653 £0.579 £0.527 £0.494	Min.: 1 Mult.: 1	Through Hole	TO-220-3	3.3 V
LDO Voltage Regulators 5.0V 0.5A Positive LF50ABDT-TR STMicroelectronics 1: £0.818 5,657In Stock	Mfr. Part No. LF50ABDT-TR Mouser Part No 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 £0.818 £0.595 £0.535 £0.471 Reel £0.388 View £0.44 £0.421 £0.408 £0.379 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: £1.13 5,248In Stock	Mfr. Part No. LF50CV Mouser Part No 511-LF50CV	STMicroelectronics	LDO Voltage Regulators Single Gauge REG 0.45V 500mA 500uA Learn More about STMicroelectronics stm standard products	Datasheet	5,248In Stock	£1.13 £0.818 £0.714 £0.653 View £0.613 £0.588 £0.542 £0.527 £0.514	Min.: 1 Mult.: 1	Through Hole	TO-220-3	5 V
LDO Voltage Regulators 6.0V 0.5A Positive LF60CDT-TR STMicroelectronics 1: £0.943 9,745In Stock	Mfr. Part No. LF60CDT-TR Mouser Part No 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 £0.943 £0.694 £0.633 £0.566 Reel £0.499 View £0.533 £0.518 £0.516 £0.494 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: £1.02 3,029In Stock	Mfr. Part No. LF80CDT-TR Mouser Part No 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 £1.02 £0.742 £0.673 £0.596 Reel £0.491 View £0.56 £0.547 £0.523 £0.48 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: £0.751 3,828In Stock	Mfr. Part No. LK112SM33TR Mouser Part No 511-LK112SM33	STMicroelectronics	LDO Voltage Regulators 3.3V 200mA Linear Learn More about STMicroelectronics stm standard products	Datasheet	3,828In Stock	Cut Tape £0.751 £0.54 £0.488 £0.43 Reel £0.346 View £0.402 £0.385 £0.374 £0.338 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: £0.78 4,454In Stock	Mfr. Part No. LK112SM50TR Mouser Part No 511-LK112SM50	STMicroelectronics	LDO Voltage Regulators 5V 100mA Linear Learn More about STMicroelectronics stm standard products	Datasheet	4,454In Stock	Cut Tape £0.78 £0.557 £0.502 £0.443 Reel £0.362 View £0.414 £0.396 £0.385 £0.339 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: £0.383 12,056In Stock 10,000Expected 01/03/2027	Mfr. Part No. LM217LD13TR Mouser Part No 511-LM217LD13TR	STMicroelectronics	Linear Voltage Regulators 1.2-37V Adj Positive Learn More about STMicroelectronics stm standard products	Datasheet	12,056In Stock 10,000Expected 01/03/2027	Cut Tape £0.383 £0.268 £0.241 £0.208 Reel £0.154 View £0.193 £0.184 £0.175 £0.151 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: £0.39 8,130In Stock 7,500Expected 02/09/2027	Mfr. Part No. LM217MDT-TR Mouser Part No 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 02/09/2027	Cut Tape £0.39 £0.281 £0.255 £0.223 Reel £0.174 View £0.207 £0.198 £0.19 £0.17 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: £1.00 3,408In Stock	Mfr. Part No. LM217T-DG Mouser Part No 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	£1.00 £0.733 £0.622 £0.588 View £0.552 £0.53 £0.459 £0.458	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: £1.21 10,938In Stock	Mfr. Part No. LM234DT Mouser Part No 511-LM234D	STMicroelectronics	Current & Power Monitors & Regulators 3-Term Adjust Currnt Learn More about STMicroelectronics stm standard products	Datasheet	10,938In Stock	Cut Tape £1.21 £0.899 £0.826 £0.734 View Reel £0.598 £0.691 £0.657 £0.651 £0.598 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8
LDO Voltage Regulators VL drop volt reg LM2931AD33R STMicroelectronics 1: £0.736 7,702In Stock	Mfr. Part No. LM2931AD33R Mouser Part No 511-LM2931AD33R	STMicroelectronics	LDO Voltage Regulators VL drop volt reg Learn More about STMicroelectronics stm standard products	Datasheet	7,702In Stock	Cut Tape £0.736 £0.54 £0.491 £0.437 Reel £0.368 View £0.411 £0.396 £0.386 £0.359 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: £0.826 9,745In Stock	Mfr. Part No. LM2931AZ50R Mouser Part No 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 £0.826 £0.598 £0.54 £0.477 Reel £0.383 View £0.447 £0.429 £0.418 £0.375	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: £0.601 9,289In Stock 8,000Expected 25/01/2027	Mfr. Part No. LM317BT Mouser Part No 511-LM317BT	STMicroelectronics	Linear Voltage Regulators 1.2 V to 37 V adjustable voltage regulators	Datasheet	9,289In Stock 8,000Expected 25/01/2027	£0.601 £0.422 £0.378 £0.33 View £0.308 £0.294 £0.282 £0.27 £0.263	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: £0.248 46,116In Stock	Mfr. Part No. LM317LD13TR Mouser Part No 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 £0.248 £0.171 £0.153 £0.131 Reel £0.10 View £0.121 £0.114 £0.107 £0.097 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: £1.26 3,154In Stock 22,000On Order	Mfr. Part No. LM317P Mouser Part No 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. No: LM317P Stock: 3,154 Can Dispatch Immediately On Order: 11,000 Expected 02/06/2027 11,000 Expected 01/11/2027 Factory Lead Time: 30 Weeks	£1.26 £0.925 £0.788 £0.746 View £0.701 £0.675 £0.652 £0.629 £0.533	Min.: 1 Mult.: 1	Through Hole	TO-220-3	1.2 V to 37 V