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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	Initial Accuracy
Motor/Motion/Ignition Controllers & Drivers Compact dual brushed DC motor driver STSPIN840 STMicroelectronics 1: £2.49 6,397In Stock	Mfr. Part No. STSPIN840 Mouser Part No 511-STSPIN840	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers Compact dual brushed DC motor driver Learn More about STMicroelectronics stm stspin840 driver	Datasheet	6,397In Stock	Cut Tape £2.49 £1.87 £1.71 £1.54 View Reel £1.27 £1.47 £1.44 £1.41 £1.29 £1.27 MouseReel Available	Min.: 1 Mult.: 1 : 4,500	SMD/SMT	QFN-24
Supervisory Circuits STWD100 Watchdog STWD100YNPWY3F STMicroelectronics 1: £1.22 5,112In Stock	Mfr. Part No. STWD100YNPWY3F Mouser Part No 511-STWD100YNPWY3F	STMicroelectronics	Supervisory Circuits STWD100 Watchdog	Datasheet	5,112In Stock	Cut Tape £1.22 £0.899 £0.818 £0.725 Reel £0.593 View £0.682 £0.656 £0.642 £0.573 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5
Gate Drivers Advanced IGBT/MOSFET driver TD350E STMicroelectronics 1: £3.85 1,027In Stock 2,000On Order	Mfr. Part No. TD350E Mouser Part No 511-TD350E	STMicroelectronics	Gate Drivers Advanced IGBT/MOSFET driver Learn More about STMicroelectronics stm td350e	Datasheet	1,027In Stock 2,000On Order	£3.85 £2.98 £2.66 £2.64 View £2.51 £2.44 £2.37 £2.24	Min.: 1 Mult.: 1	SMD/SMT	SOIC-14
Gate Drivers Class-D Amplifier TD352IDT STMicroelectronics 1: £4.01 2,566In Stock	Mfr. Part No. TD352IDT Mouser Part No 511-TD352IDT	STMicroelectronics	Gate Drivers Class-D Amplifier Learn More about STMicroelectronics stm mosfet igbt gate drivers	Datasheet	2,566In Stock	Cut Tape £4.01 £3.23 £2.90 £2.66 View Reel £2.43 £2.57 £2.53 £2.51 £2.43 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8
Motor/Motion/Ignition Controllers & Drivers INTERFACE CIRCUIT RELAY LAMP DRIVER TDE1747FPT STMicroelectronics 1: £4.81 1,709In Stock 2,500Expected 16/11/2026	Mfr. Part No. TDE1747FPT Mouser Part No 511-TDE1747FPT	STMicroelectronics	Motor/Motion/Ignition Controllers & Drivers INTERFACE CIRCUIT RELAY LAMP DRIVER	Datasheet	1,709In Stock 2,500Expected 16/11/2026	Cut Tape £4.81 £3.69 £3.41 £3.11 View Reel £2.76 £2.98 £2.92 £2.76 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-14
Voltage References 2.5-36V Prog Adjust TL1431AIDT STMicroelectronics 1: £0.518 4,700In Stock	Mfr. Part No. TL1431AIDT Mouser Part No 511-TL1431AIDT	STMicroelectronics	Voltage References 2.5-36V Prog Adjust Learn More about STMicroelectronics stm standard products	Datasheet	4,700In Stock	Cut Tape £0.518 £0.37 £0.333 £0.291 Reel £0.238 View £0.271 £0.259 £0.249 £0.231 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	Adjustable	0.28 %
Voltage References Prog Voltage Ref 2.5 to 36V .22 Ohm TL431AIL3T STMicroelectronics 1: £0.24 18,070In Stock 12,000Expected 01/02/2027	Mfr. Part No. TL431AIL3T Mouser Part No 511-TL431AIL3T	STMicroelectronics	Voltage References Prog Voltage Ref 2.5 to 36V .22 Ohm Learn More about STMicroelectronics stm standard products	Datasheet	18,070In Stock 12,000Expected 01/02/2027	Cut Tape £0.24 £0.16 £0.142 £0.121 Reel £0.089 View £0.111 £0.103 £0.10 £0.086 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT		Adjustable	1 %
Voltage References 2.5-36V Prog Adjust TL431AIZ STMicroelectronics 1: £0.233 12,264In Stock	Mfr. Part No. TL431AIZ Mouser Part No 511-TL431AIZ	STMicroelectronics	Voltage References 2.5-36V Prog Adjust Learn More about STMicroelectronics stm standard products	Datasheet	12,264In Stock	£0.233 £0.164 £0.147 £0.127 View £0.118 £0.113 £0.108 £0.101 £0.10	Min.: 1 Mult.: 1	Through Hole	TO-92-3	Adjustable	1 %
Voltage References Prog Voltage Ref 2.5 to 36V .22 Ohm TL431CL3T STMicroelectronics 1: £0.217 18,302In Stock	Mfr. Part No. TL431CL3T Mouser Part No 511-TL431CL3T	STMicroelectronics	Voltage References Prog Voltage Ref 2.5 to 36V .22 Ohm Learn More about STMicroelectronics stm standard products	Datasheet	18,302In Stock	Cut Tape £0.217 £0.143 £0.126 £0.113 View Reel £0.08 £0.104 £0.099 £0.096 £0.08 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT		Adjustable	2 %
Voltage References 1.24V to 18V Prog Shunt Ref 100uA 60mA TLVH431AIL3T STMicroelectronics 1: £0.285 14,161In Stock	Mfr. Part No. TLVH431AIL3T Mouser Part No 511-TLVH431AIL3T	STMicroelectronics	Voltage References 1.24V to 18V Prog Shunt Ref 100uA 60mA Learn More about STMicroelectronics stm standard products	Datasheet	14,161In Stock	Cut Tape £0.285 £0.196 £0.175 £0.151 Reel £0.12 View £0.14 £0.132 £0.127 £0.11 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-3	1.24 V to 18 V	0.5 %
Voltage References 1.24V to 18V Prog Shunt Ref 100uA 60mA TLVH431BICT STMicroelectronics 1: £0.292 11,934In Stock	Mfr. Part No. TLVH431BICT Mouser Part No 511-TLVH431BICT	STMicroelectronics	Voltage References 1.24V to 18V Prog Shunt Ref 100uA 60mA Learn More about STMicroelectronics stm standard products	Datasheet	11,934In Stock	Cut Tape £0.292 £0.204 £0.182 £0.158 View Reel £0.125 £0.146 £0.138 £0.133 £0.125 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-323-6	1.24 V to 18 V	0.25 %
Voltage References Adjustable Shunt voltage reference TLVH431LIL3T STMicroelectronics 1: £0.248 25,898In Stock	Mfr. Part No. TLVH431LIL3T Mouser Part No 511-TLVH431LIL3T	STMicroelectronics	Voltage References Adjustable Shunt voltage reference	Datasheet	25,898In Stock	Cut Tape £0.248 £0.171 £0.152 £0.131 Reel £0.103 View £0.12 £0.115 £0.11 £0.098 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT		1.24 V to 18 V	1.5 %
Voltage References 2.5-24V Prog Shunt TS2431AILT STMicroelectronics 1: £0.45 6,669In Stock	Mfr. Part No. TS2431AILT Mouser Part No 511-TS2431AIL	STMicroelectronics	Voltage References 2.5-24V Prog Shunt Learn More about STMicroelectronics stm standard products	Datasheet	6,669In Stock	Cut Tape £0.45 £0.313 £0.28 £0.244 Reel £0.196 View £0.226 £0.216 £0.207 £0.19 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-3	Adjustable	1 %
Voltage References Micropower high precision series voltage reference TS3312ACR STMicroelectronics 1: £1.00 2,943In Stock	Mfr. Part No. TS3312ACR Mouser Part No 511-TS3312ACR	STMicroelectronics	Voltage References Micropower high precision series voltage reference	Datasheet	2,943In Stock	Cut Tape £1.00 £0.734 £0.656 £0.581 Reel £0.458 View £0.544 £0.522 £0.498 £0.451 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-323-3	1.25 V	0.15 %
Voltage References Micropower high precision series voltage reference TS3320AQPR STMicroelectronics 1: £0.978 2,777In Stock	Mfr. Part No. TS3320AQPR Mouser Part No 511-TS3320AQPR	STMicroelectronics	Voltage References Micropower high precision series voltage reference	Datasheet	2,777In Stock	Cut Tape £0.978 £0.638 £0.564 £0.528 Reel £0.48 View £0.507 £0.48 £0.478	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-8	2.048 V	0.15 %
Voltage References Micropower high precision series voltage reference TS3333AQPR STMicroelectronics 1: £1.04 6,483In Stock	Mfr. Part No. TS3333AQPR Mouser Part No 511-TS3333AQPR	STMicroelectronics	Voltage References Micropower high precision series voltage reference Learn More about STMicroelectronics stm ts33	Datasheet	6,483In Stock	Cut Tape £1.04 £0.759 £0.681 £0.603 Reel £0.461 View £0.566 £0.544 £0.528 £0.432	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-8	3.3 V	0.15 %
Voltage References 1.24-6V Adjust Shunt TS431AILT STMicroelectronics 1: £0.383 9,126In Stock	Mfr. Part No. TS431AILT Mouser Part No 511-TS431AIL	STMicroelectronics	Voltage References 1.24-6V Adjust Shunt Learn More about STMicroelectronics stm standard products	Datasheet	9,126In Stock	Cut Tape £0.383 £0.266 £0.238 £0.207 Reel £0.166 View £0.192 £0.183 £0.175 £0.149 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	Adjustable	1 %
Voltage References 1.24-6V Adjust Shunt TS431BILT STMicroelectronics 1: £0.526 4,899In Stock	Mfr. Part No. TS431BILT Mouser Part No 511-TS431BIL	STMicroelectronics	Voltage References 1.24-6V Adjust Shunt Learn More about STMicroelectronics stm standard products	Datasheet	4,899In Stock	Cut Tape £0.526 £0.378 £0.342 £0.303 Reel £0.244 View £0.284 £0.274 £0.264 £0.243 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	Adjustable	0.5 %
Voltage References Adjustable 0.6V open collector shunt vol TS4436AICT STMicroelectronics 1: £0.751 3,397In Stock	Mfr. Part No. TS4436AICT Mouser Part No 511-TS4436AICT	STMicroelectronics	Voltage References Adjustable 0.6V open collector shunt vol	Datasheet	3,397In Stock	Cut Tape £0.751 £0.54 £0.488 £0.438 Reel £0.331 View £0.41 £0.393 £0.374 £0.325 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-323-5	Adjustable	0.5 %
Switching Controllers 0.5mA Current Mode UC2842BD1013TR STMicroelectronics 1: £1.03 2,873In Stock	Mfr. Part No. UC2842BD1013TR Mouser Part No 511-UC2842BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	2,873In Stock	Cut Tape £1.03 £0.748 £0.67 £0.593 Reel £0.494 View £0.555 £0.533 £0.509 £0.48 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	4.95 V to 5.05 V
Switching Controllers 0.5mA Current Mode UC2843BN STMicroelectronics 1: £0.788 3,512In Stock	Mfr. Part No. UC2843BN Mouser Part No 511-UC2843BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	3,512In Stock	£0.788 £0.567 £0.479 £0.451 View £0.423 £0.405 £0.39 £0.368 £0.357	Min.: 1 Mult.: 1	Through Hole	PDIP-8	4.95 V to 5.05 V
Switching Controllers 0.5mA Current Mode UC2845BD1 STMicroelectronics 1: £1.03 4,651In Stock	Mfr. Part No. UC2845BD1 Mouser Part No 511-UC2845BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	4,651In Stock	£1.03 £0.75 £0.68 £0.603 View £0.56 £0.544 £0.535 £0.516 £0.504	Min.: 1 Mult.: 1	SMD/SMT	SOIC-8	4.95 V to 5.05 V
Switching Controllers 0.5mA Current Mode UC3842BN STMicroelectronics 1: £0.759 4,726In Stock	Mfr. Part No. UC3842BN Mouser Part No 511-UC3842BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	4,726In Stock	£0.759 £0.532 £0.477 £0.416 View £0.388 £0.37 £0.356 £0.34 £0.303	Min.: 1 Mult.: 1	Through Hole	PDIP-8	4.9 V to 5.1 V
Switching Controllers 0.5mA Current Mode UC3843BN STMicroelectronics 1: £0.841 3,445In Stock	Mfr. Part No. UC3843BN Mouser Part No 511-UC3843BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	3,445In Stock	£0.841 £0.603 £0.543 £0.478 View £0.446 £0.427 £0.414 £0.351 £0.325	Min.: 1 Mult.: 1	Through Hole	PDIP-8	4.9 V to 5.1 V
Switching Controllers PWM CONTROLLER UC3844BD1 STMicroelectronics 1: £0.736 4,191In Stock	Mfr. Part No. UC3844BD1 Mouser Part No 511-UC3844BD1	STMicroelectronics	Switching Controllers PWM CONTROLLER Learn More about STMicroelectronics stm standard products	Datasheet	4,191In Stock	£0.736 £0.526 £0.475 £0.417 View £0.386 £0.374 £0.361 £0.346 £0.337	Min.: 1 Mult.: 1	SMD/SMT	SOIC-8	4.9 V to 5.1 V