Voltage Regulators - Switching Regulators

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microBUCK® and microBRICK® DC/DC Regulators

Vishay microBUCK^® and microBRICK^® DC/DC Regulators offer flexibility and integration while maintaining high efficiency. This portfolio reduces costs in designs with a selection of high-density parts with common pinouts. This allows applications to scale for the best combination of cost and performance.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package / Case	Topology	Output Voltage	Output Current	Number of Outputs	Switching Frequency	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
Switching Voltage Regulators microBUCK 4.5-20V; 25A SIC451ED-T1-GE3 Vishay Semiconductors 1: $5.844 5.471In Stock	Mfr. Part # SIC451ED-T1-GE3 Mouser Part # 78-SIC451ED-T1-GE3	Vishay Semiconductors	Switching Voltage Regulators microBUCK 4.5-20V; 25A Learn More about Vishay Semiconductors vishay sic45x microbuck dcdc converters	Datasheet	5.471In Stock	Cut Tape $5.844 $4.455 $4.101 $3.725 View Reel $3.270 $3.555 $3.486 $3.441 $3.270	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP34-57	Buck	300 mV to 5.5 V	25 A	1 Output	300 kHz to 1.5 MHz	- 40 C	+ 125 C	SIC	Reel, Cut Tape
Switching Voltage Regulators microBRICK 4.5-24V; 20A SIC931BED-T1-GE3 Vishay Semiconductors 1: $21.031 4.497In Stock	Mfr. Part # SIC931BED-T1-GE3 Mouser Part # 78-SIC931BED-T1-GE3	Vishay Semiconductors	Switching Voltage Regulators microBRICK 4.5-24V; 20A Learn More about Vishay Semiconductors vishay microbrick modules	Datasheet	4.497In Stock	Cut Tape $21.031 $15.574 $15.323 $14.002 View Reel $11.473 $13.637 $13.478 $11.473 Quote	Min.: 1 Mult.: 1 : 1.050	SMD/SMT	MLP60-A6C-63	Buck	600 mV to 5.5 V	20 A	1 Output	600 kHz to 2 MHz	- 40 C	+ 125 C	SIC	Reel, Cut Tape
Switching Voltage Regulators microBRICK SIC951ED-T1-GE3 Vishay / Siliconix 1: $24.734 8.268In Stock	Mfr. Part # SIC951ED-T1-GE3 Mouser Part # 78-SIC951ED-T1-GE3	Vishay / Siliconix	Switching Voltage Regulators microBRICK Learn More about Vishay / Siliconix vishay microbrick modules	Datasheet	8.268In Stock	Cut Tape $24.734 $19.778 $18.536 $17.693 View Reel $16.622 $17.112 $16.895 $16.622 Quote	Min.: 1 Mult.: 1 : 1.050	SMD/SMT		Buck	600 mV to 21.6 V	20 A					SIC	Reel, Cut Tape
Switching Voltage Regulators 4.5-55V 3A microBUCK 100kHz-2MHz SIC474ED-T1-GE3 Vishay Semiconductors 1: $4.022 11.197In Stock	Mfr. Part # SIC474ED-T1-GE3 Mouser Part # 78-SIC474ED-T1-GE3	Vishay Semiconductors	Switching Voltage Regulators 4.5-55V 3A microBUCK 100kHz-2MHz Learn More about Vishay Semiconductors vishay siliconix sic471 sic472 sic473 sic474 converters	Datasheet	11.197In Stock	Cut Tape $4.022 $3.030 $2.780 $2.506 Reel $2.142 View $2.381 $2.347 $2.290 $2.130 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP55-27	Buck	Adjustable	3 A	1 Output	100 kHz to 2 MHz	- 40 C	+ 125 C	SIC	Reel, Cut Tape, MouseReel
Switching Voltage Regulators microBUCK 4.5-55V; 20A SIC431CED-T1-GE3 Vishay / Siliconix 1: $3.498 2.102In Stock	Mfr. Part # SIC431CED-T1-GE3 Mouser Part # 78-SIC431CED-T1-GE3	Vishay / Siliconix	Switching Voltage Regulators microBUCK 4.5-55V; 20A Learn More about Vishay / Siliconix vishay microbuck regulators	Datasheet	2.102In Stock	Cut Tape $3.498 $2.620 $2.404 $2.165 Reel $1.834 View $2.051 $2.005 $1.960 $1.800	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP44-24	Buck	600 mV to 21.6 V	24 A	1 Output	300 kHz to 1 MHz	- 40 C	+ 125 C	SIC	Reel, Cut Tape
Switching Voltage Regulators 12A External Ultrsnc PowerPAK MLP44-24L SIC437CED-T1-GE3 Vishay / Siliconix 1: $3.156 2.768In Stock	Mfr. Part # SIC437CED-T1-GE3 Mouser Part # 78-SIC437CED-T1-GE3	Vishay / Siliconix	Switching Voltage Regulators 12A External Ultrsnc PowerPAK MLP44-24L Learn More about Vishay / Siliconix vishay microbuck regulators	Datasheet	2.768In Stock	Cut Tape $3.156 $2.358 $2.153 $1.937 Reel $1.641 View $1.834 $1.789 $1.743 $1.606 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP44-24	Buck	Adjustable	12 A	1 Output	300 kHz to 1 MHz	- 40 C	+ 105 C	SIC	Reel, Cut Tape, MouseReel
Switching Voltage Regulators microBRICK 4.5-24V; 20A SIC931BED-Y1-GE3 Vishay Semiconductors 1: $22.410 362In Stock	Mfr. Part # SIC931BED-Y1-GE3 Mouser Part # 78-SIC931BED-Y1-GE3	Vishay Semiconductors	Switching Voltage Regulators microBRICK 4.5-24V; 20A Learn More about Vishay Semiconductors vishay microbrick modules	Datasheet	362In Stock	$22.410 $16.485 $16.337 $12.293 $12.281	Min.: 1 Mult.: 1	SMD/SMT	MLP60-A6C-63	Buck	600 mV to 5.5 V	20 A	1 Output	600 kHz to 2 MHz	- 40 C	+ 125 C	SIC	Tray
Switching Voltage Regulators microBUCK 4.5-55V; 20A SIC431DED-T1-GE3 Vishay / Siliconix 1: $3.498 4.751In Stock	Mfr. Part # SIC431DED-T1-GE3 Mouser Part # 78-SIC431DED-T1-GE3	Vishay / Siliconix	Switching Voltage Regulators microBUCK 4.5-55V; 20A Learn More about Vishay / Siliconix vishay microbuck regulators	Datasheet	4.751In Stock	Cut Tape $3.498 $2.620 $2.404 $2.165 Reel $1.891 View $2.051 $2.017 $1.937 $1.823	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP44-24	Buck	600 mV to 21.6 V	24 A	1 Output	300 kHz to 1 MHz	- 40 C	+ 125 C	SIC	Reel, Cut Tape
Switching Voltage Regulators 12A; Ext; Pwr Saving PowerPAK MLP44-24L SIC437DED-T1-GE3 Vishay / Siliconix 1: $3.156 2.722In Stock	Mfr. Part # SIC437DED-T1-GE3 Mouser Part # 78-SIC437DED-T1-GE3	Vishay / Siliconix	Switching Voltage Regulators 12A; Ext; Pwr Saving PowerPAK MLP44-24L Learn More about Vishay / Siliconix vishay microbuck regulators	Datasheet	2.722In Stock	Cut Tape $3.156 $2.358 $2.153 $1.937 Reel $1.641 View $1.834 $1.789 $1.743 $1.606 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP44-24	Buck	Adjustable	12 A	1 Output	300 kHz to 1 MHz	- 40 C	+ 105 C	SIC	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 2A, 4.5-60V buck reg 100kHZ to 2MHz SIC464ED-T1-GE3 Vishay Semiconductors 1: $3.623 6.184In Stock	Mfr. Part # SIC464ED-T1-GE3 Mouser Part # 78-SIC464ED-T1-GE3	Vishay Semiconductors	Switching Voltage Regulators 2A, 4.5-60V buck reg 100kHZ to 2MHz Learn More about Vishay Semiconductors vishay sic46x microbuck dcdc regulators	Datasheet	6.184In Stock	Cut Tape $3.623 $2.723 $2.495 $2.244 Reel $1.914 View $2.119 $2.085 $2.028 $1.868 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP55-27	Buck	800 mV to 55.2 V	2 A	1 Output	2 MHz	- 40 C	+ 125 C	SIC	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 4.5-24V 24A 50uA microBUCK MLP44-24 SIC431AED-T1-GE3 Vishay / Siliconix 1: $3.498 22.061In Stock 6.000Expected 12/2/2026	Mfr. Part # SIC431AED-T1-GE3 Mouser Part # 78-SIC431AED-T1-GE3	Vishay / Siliconix	Switching Voltage Regulators 4.5-24V 24A 50uA microBUCK MLP44-24 Learn More about Vishay / Siliconix vishay microbuck regulators	Datasheet	22.061In Stock 6.000Expected 12/2/2026	Cut Tape $3.498 $2.620 $2.404 $2.165 Reel $1.834 View $2.051 $2.005 $1.937 $1.800 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP44-24	Buck	600 mV to 21.6 V	24 A	1 Output	300 kHz to 1 MHz	- 40 C	+ 125 C	SIC	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 3-28V 12A 50uA microBUCK MLP44-24 SiC437BED-T1-GE3 Vishay / Siliconix 1: $3.498 15.091In Stock	Mfr. Part # SiC437BED-T1-GE3 Mouser Part # 78-SIC437BED-T1-GE3	Vishay / Siliconix	Switching Voltage Regulators 3-28V 12A 50uA microBUCK MLP44-24 Learn More about Vishay / Siliconix vishay microbuck regulators	Datasheet	15.091In Stock	Cut Tape $3.498 $2.620 $2.404 $2.165 Reel $1.834 View $2.051 $2.005 $1.960 $1.800 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP44-24	Buck	600 mV to 25.2 V	12 A	1 Output	300 kHz to 1 MHz	- 40 C	+ 125 C	SIC	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 3-28V 8A 50uA microBUCK MLP44-24 SIC438AED-T1-GE3 Vishay / Siliconix 1: $2.871 17.651In Stock	Mfr. Part # SIC438AED-T1-GE3 Mouser Part # 78-SIC438AED-T1-GE3	Vishay / Siliconix	Switching Voltage Regulators 3-28V 8A 50uA microBUCK MLP44-24 Learn More about Vishay / Siliconix vishay microbuck regulators	Datasheet	17.651In Stock	Cut Tape $2.871 $2.130 $1.948 $1.743 Reel $1.527 View $1.652 $1.606 $1.572 $1.492 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP44-24	Buck	600 mV to 25.2 V	8 A	1 Output	300 kHz to 1 MHz	- 40 C	+ 125 C	SIC	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 3-28V 8A 50uA microBUCK MLP44-24 SIC438BED-T1-GE3 Vishay / Siliconix 1: $2.882 11.201In Stock	Mfr. Part # SIC438BED-T1-GE3 Mouser Part # 78-SIC438BED-T1-GE3	Vishay / Siliconix	Switching Voltage Regulators 3-28V 8A 50uA microBUCK MLP44-24 Learn More about Vishay / Siliconix vishay microbuck regulators	Datasheet	11.201In Stock	Cut Tape $2.882 $2.142 $1.960 $1.777 Reel $1.470 View $1.686 $1.641 $1.572 $1.447 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP44-24	Buck	600 mV to 25.2 V	8 A	1 Output	300 kHz to 1 MHz	- 40 C	+ 125 C	SIC	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 10A, 4.5-60V buck reg 100kHZ to 2MHz SIC461ED-T1-GE3 Vishay Semiconductors 1: $5.662 7.036In Stock 30.000Expected 12/30/2026	Mfr. Part # SIC461ED-T1-GE3 Mouser Part # 78-SIC461ED-T1-GE3	Vishay Semiconductors	Switching Voltage Regulators 10A, 4.5-60V buck reg 100kHZ to 2MHz Learn More about Vishay Semiconductors vishay sic46x microbuck dcdc regulators	Datasheet	7.036In Stock 30.000Expected 12/30/2026	Cut Tape $5.662 $4.306 $3.976 $3.600 View Reel $3.224 $3.429 $3.372 $3.349 $3.224 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP55-27	Buck	800 mV to 55.2 V	10 A	1 Output	2 MHz	- 40 C	+ 125 C	SIC	Reel, Cut Tape, MouseReel
Switching Voltage Regulators Sync Buck Regulator 4.5 to 60V; 6A; 95% SIC462ED-T1-GE3 Vishay Semiconductors 1: $5.058 35.669In Stock	Mfr. Part # SIC462ED-T1-GE3 Mouser Part # 78-SIC462ED-T1-GE3	Vishay Semiconductors	Switching Voltage Regulators Sync Buck Regulator 4.5 to 60V; 6A; 95% Learn More about Vishay Semiconductors vishay sic462 buck regulator	Datasheet	35.669In Stock	Cut Tape $5.058 $3.839 $3.532 $3.201 View Reel $2.757 $3.042 $3.030 $2.928 $2.757 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP55-27	Buck	800 mV to 48 V	6 A	1 Output	100 kHz to 1 MHz	- 40 C	+ 125 C	SIC	Reel, Cut Tape, MouseReel
Switching Voltage Regulators microBUCK 4.5-60V; 10A SIC466ED-T1-GE3 Vishay Semiconductors 1: $6.175 27.942In Stock	Mfr. Part # SIC466ED-T1-GE3 Mouser Part # 78-SIC466ED-T1-GE3	Vishay Semiconductors	Switching Voltage Regulators microBUCK 4.5-60V; 10A Learn More about Vishay Semiconductors vishay siliconix sic466 sic467 sic468 sic469 regulators	Datasheet	27.942In Stock	Cut Tape $6.175 $4.717 $4.341 $3.931 View Reel $3.463 $3.748 $3.691 $3.680 $3.463 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP55-27	Buck	800 mV to 55.2 V	10 A	1 Output	100 kHz to 2 MHz	- 40 C	+ 125 C	SIC	Reel, Cut Tape, MouseReel
Switching Voltage Regulators microBUCK 4.5-60V; 2A SIC469ED-T1-GE3 Vishay / Siliconix 1: $4.056 10.106In Stock	Mfr. Part # SIC469ED-T1-GE3 Mouser Part # 78-SIC469ED-T1-GE3	Vishay / Siliconix	Switching Voltage Regulators microBUCK 4.5-60V; 2A Learn More about Vishay / Siliconix vishay siliconix sic466 sic467 sic468 sic469 regulators	Datasheet	10.106In Stock	Cut Tape $4.056 $3.019 $2.768 $2.495 Reel $2.085 View $2.358 $2.313 $2.199 $2.073 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP55-27	Buck	800 mV to 55.2 V	2 A	1 Output	100 kHz to 2 MHz	- 40 C	+ 125 C	SIC	Reel, Cut Tape, MouseReel
Switching Voltage Regulators microBUCK4.5-55V 12A 100kHz-2MHz SIC471ED-T1-GE3 Vishay Semiconductors 1: $5.810 70.424In Stock	Mfr. Part # SIC471ED-T1-GE3 Mouser Part # 78-SIC471ED-T1-GE3	Vishay Semiconductors	Switching Voltage Regulators microBUCK4.5-55V 12A 100kHz-2MHz Learn More about Vishay Semiconductors vishay siliconix sic471 sic472 sic473 sic474 converters	Datasheet	70.424In Stock	Cut Tape $5.810 $4.432 $4.079 $3.703 View Reel $3.258 $3.520 $3.463 $3.349 $3.258 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP55-27	Buck	Adjustable	12 A	1 Output	100 kHz to 2 MHz	- 40 C	+ 125 C	SIC	Reel, Cut Tape, MouseReel
Switching Voltage Regulators microBUCK 4.5-55V; 3A SIC479ED-T1-GE3 Vishay 1: $4.329 13.047In Stock 15.000Expected 11/30/2026	Mfr. Part # SIC479ED-T1-GE3 Mouser Part # 78-SIC479ED-T1-GE3	Vishay	Switching Voltage Regulators microBUCK 4.5-55V; 3A Learn More about Vishay siliconix sic476 sic477 sic478 sic479 converters	Datasheet	13.047In Stock 15.000Expected 11/30/2026	Cut Tape $4.329 $3.270 $3.008 $2.711 View Reel $2.324 $2.575 $2.552 $2.484 $2.324 Quote MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP55-27	Buck	800 mV to 50.6 V	3 A	1 Output	100 kHz to 2 MHz	- 40 C	+ 125 C	SIC	Reel, Cut Tape, MouseReel
Switching Voltage Regulators microBRICK SIC967ED-T1-GE3 Vishay / Siliconix 1: $18.513 1.642In Stock	Mfr. Part # SIC967ED-T1-GE3 Mouser Part # 78-SIC967ED-T1-GE3	Vishay / Siliconix	Switching Voltage Regulators microBRICK Learn More about Vishay / Siliconix vishay microbrick modules	Datasheet	1.642In Stock	Cut Tape $18.513 $18.149 $17.169 $16.371 View Reel $15.335 $15.779 $15.528 $15.335 Quote	Min.: 1 Mult.: 1 : 1.050	SMD/SMT	MLP54-A6C-57	Buck	600 mV to 54 V	6 A					SIC	Reel, Cut Tape
Switching Voltage Regulators 4.5-24V 24A 50uA microBUCK MLP44-24 SIC431BED-T1-GE3 Vishay / Siliconix 1: $3.498 4.307In Stock	Mfr. Part # SIC431BED-T1-GE3 Mouser Part # 78-SIC431BED-T1-GE3	Vishay / Siliconix	Switching Voltage Regulators 4.5-24V 24A 50uA microBUCK MLP44-24 Learn More about Vishay / Siliconix vishay microbuck regulators	Datasheet	4.307In Stock	Cut Tape $3.498 $2.620 $2.404 $2.165 View Reel $1.857 $2.051 $2.005 $1.960 $1.857 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP44-24	Buck	600 mV to 21.6 V	24 A	1 Output	300 kHz to 1 MHz	- 40 C	+ 125 C	SIC	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 3-28V 12A 50uA microBUCK MLP44-24 SIC437AED-T1-GE3 Vishay / Siliconix 1: $3.156 5.983In Stock	Mfr. Part # SIC437AED-T1-GE3 Mouser Part # 78-SIC437AED-T1-GE3	Vishay / Siliconix	Switching Voltage Regulators 3-28V 12A 50uA microBUCK MLP44-24 Learn More about Vishay / Siliconix vishay microbuck regulators	Datasheet	5.983In Stock	Cut Tape $3.156 $2.358 $2.153 $1.937 Reel $1.641 View $1.834 $1.789 $1.743 $1.606 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP44-24	Buck	600 mV to 25.2 V	12 A	1 Output	300 kHz to 1 MHz	- 40 C	+ 125 C	SIC	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 4A, 4.5-60V buck reg 100kHZ to 2MHz SIC463ED-T1-GE3 Vishay / Siliconix 1: $4.420 5.425In Stock	Mfr. Part # SIC463ED-T1-GE3 Mouser Part # 78-SIC463ED-T1-GE3	Vishay / Siliconix	Switching Voltage Regulators 4A, 4.5-60V buck reg 100kHZ to 2MHz Learn More about Vishay / Siliconix vishay sic46x microbuck dcdc regulators	Datasheet	5.425In Stock	Cut Tape $4.420 $3.338 $3.076 $2.768 View Reel $2.381 $2.632 $2.609 $2.541 $2.381 Quote MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP55-27	Buck	800 mV to 55.2 V	4 A	1 Output	2 MHz	- 40 C	+ 125 C	SIC	Reel, Cut Tape, MouseReel
Switching Voltage Regulators microBUCK 4.5-60V; 4A SIC468ED-T1-GE3 Vishay / Siliconix 1: $4.819 2.024In Stock 6.000Expected 11/18/2026	Mfr. Part # SIC468ED-T1-GE3 Mouser Part # 78-SIC468ED-T1-GE3	Vishay / Siliconix	Switching Voltage Regulators microBUCK 4.5-60V; 4A Learn More about Vishay / Siliconix vishay siliconix sic466 sic467 sic468 sic469 regulators	Datasheet	2.024In Stock 6.000Expected 11/18/2026	Cut Tape $4.819 $3.657 $3.361 $3.042 View Reel $2.609 $2.882 $2.871 $2.780 $2.609 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	MLP55-27	Buck	800 mV to 55.2 V	4 A	1 Output	100 kHz to 2 MHz	- 40 C	+ 125 C	SIC	Reel, Cut Tape, MouseReel

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