Buy Switching Regulators Products Online

text.skipToContent text.skipToNavigation

- Region & Currency
- Americas
  - Other Currencies
  - CAD ($)
  - USD ($)
- Asia Pacific
  - Other Currencies
  - AUD ($)
  - JPY (¥)
  - KRW (₩)
  - MYR (RM)
  - NZD ($)
  - SGD ($)
  - USD ($)
- Europe, Middle East, Africa
  - Other Currencies
  - CHF (CHF)
  - CZK (Kč)
  - DKK (kr)
  - USD ($)
You are changing the region you shop from. This may affect price, shipping options and product availability. Items in your current Cart will not be transferred.

You are changing currency. This may affect price, shipping options and product availability. Items in your current Cart will not be transferred.

Shipping Country Change

You are changing the region you shop from. This may affect price, shipping options and product availability. Items in your current Cart will not be transferred.
1 (800) 675-1619

This tool is currently unavailable on mobile or tablet devices.

1 (800) 675-1619

new item(s) added to Cart.

Free shipping within the continental US over $50. Conditions apply

Results: 330

Download List

In Stock
Lead Free
RoHS Compliant

Download List

Per Page

1(current)
2
3
4
5
...
14
page.selection.pagination.nextpage

Part Details
Part Details	Price (USD)	Global Stock	Lead Time	Date Code	Package	Package Style	Topology	Input Voltage	Output Current-Max	Output Voltage Range	Output Type	Switching Frequency-Max	Operating Temp Range	Duty Cycle-Max	Efficiency	No. of Outputs	Quiescent Current	Storage Temperature Range	Load Regulation	Load Regulation (%)	Power Consumption	Moisture Sensitivity Level	Mounting Feature
Compare Datasheet ST1S40IPHR STMicroelectronics ST1S40 Series 18 V 3 A SMT Step-Down Switching Regulator - HSOP-8 List Min: 2,500 Mult. of: 2,500 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $0.695	160,000 Ready to Ship!	30 Weeks	2206	Reel	HSOP-8	Buck	4V to 18V	3A	0.8V to 18V	Adjustable	1MHz	-40°C to +150°C	100%		1	1.5mA	-55°C to +150°C				3	Surface Mount
Compare Datasheet L6562DTR STMicroelectronics L6562 Series 22 V 5 mA SMT Transition-Mode PFC Controller - SOIC-8 List Min: 2,500 Mult. of: 2,500 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $0.45	57,500 Ready to Ship!	N/A	2340	Reel	SOIC-8																	Surface Mount
Compare Datasheet L5973D013TR STMicroelectronics L5973D Series 36V 300 uA 280 kHz Buck SMT Switching Regulator - HSOP-8 List Min: 2,500 Mult. of: 2,500 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $1.11	17,500 Ready to Ship!	30 Weeks	2413	Reel	HSOP-8	Buck	36V	2.5A	1.235V to 35V	Adjustable	280kHz	-40°C to +150°C	100%	90%	1	2.5mA	-55°C to +150°C	15mV				Surface Mount
Compare Datasheet ALTAIR05T-800TR STMicroelectronics 11.5 - 23 V 900 mW 800 V Isolated Offline Switching Regulator - SOIC-16 List Min: 2,500 Mult. of: 2,500 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $1.79	10,000 Ready to Ship!	N/A	2613	Reel	SOIC-16	Isolated	11.5V to 23V				166kHz	-40°C to +150°C				1.4mA	-55°C to +150°C					Surface Mount
Compare Datasheet LNBH25LPQR STMicroelectronics LNBH25L Series 16 V 750 mA 440 KHz SMT LNB Control Step up I2C -QFN-24 List Min: 4,000 Mult. of: 4,000 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 4,000 $1.00	8,000 Ready to Ship!	N/A	2046	Reel	QFN-24	Boost	8V to 16V	750mA	13V to 19.15V		440kHz	-25°C to +125°C	57%	93%	1		-50°C to +150°C					Surface Mount
Compare Datasheet L6986FTR STMicroelectronics L6986F Series 38 V 1.5 A Synchronous Step-Down Switching Regulator - HTSSOP-16 List Min: 2,500 Mult. of: 2,500 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $1.59	7,500 Ready to Ship!	30 Weeks	2409	Reel	HTSSOP-16	Buck	4V to 38V	1.5A	0.85V to 38V		2.2MHz	-40°C to +150°C	100%		1	2.8mA	-65°C to +150°C				3	Surface Mount
Compare Datasheet L7983PUR STMicroelectronics 60 V 300 Ma 10 uA Synchronous Step-Down Switching Regulator - DFN-10 (3x3) List Min: 3,000 Mult. of: 3,000 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 3,000 $1.13	6,000 Ready to Ship!	30 Weeks	2337	Reel	DFN-10	Buck	3.5V to 60V	0.3A	0.85V to 60V	Adjustable	2.42MHz	-40°C to +150°C	100%		1	1.3mA	-65°C to +150°C				1	Surface Mount
Compare Datasheet L6566BTR STMicroelectronics L6566B Series 23 V 4.6 mA 300 kHz Surface Mount SMPS Controller - SOIC-16N List Min: 2,500 Mult. of: 2,500 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $1.02	5,000 Ready to Ship!	N/A	2504	Reel	SOIC-16N																	Surface Mount
Compare Datasheet L6699DTR STMicroelectronics L6699 Series 16 V 4.1 mA Surface Mount Half-Bridge PWM Controller - SOIC-16N List Min: 2,500 Mult. of: 2,500 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $1.49	5,000 Ready to Ship!	N/A	2609	Reel	SOIC-16N																	Surface Mount
Compare Datasheet L6981CDR STMicroelectronics L6981 Series 38 V 1.5 A Surface Mount Synchronous Step-Down Converter - SO-8 List Min: 2,500 Mult. of: 2,500 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $1.20	5,000 Ready to Ship!	30 Weeks	2613	Reel	SOIC-8	Buck	3.5V to 38V	1.5A	0.85V to 38V	Adjustable	440kHz	-40°C to +150°C			1	35µA	-65°C to +150°C				1	Surface Mount
Compare Datasheet MC34063ACD-TR STMicroelectronics MC34063 Series 40 V 1.5 A DC / DC Monolithic Converter Control Circuit - SOIC-8 List Min: 2,500 Mult. of: 2,500 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $0.22 7,500 $0.215 12,500 $0.21	5,000 Ready to Ship!	30 Weeks	2524	Reel	SOIC-8	Buck/Boost/Inverting	3V to 40V	1.5A		Adjustable	100kHz	0°C to 70°C		89%	1	2.5mA	-40°C to +150°C	10mV				Surface Mount
Compare Datasheet ST1PS01BJR STMicroelectronics 400 mA nano-quiescent synchronous step-down converter with digital voltage List Min: 5,000 Mult. of: 5,000 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 5,000 $0.625	5,000 Ready to Ship!	30 Weeks	2322	Reel	FLIP CHIP-8	Buck	1.8V to 5.5V	400mA		Fixed	2MHz	-40°C to +85°C		94%	1	500nA	-55°C to +150°C				1	Surface Mount
Compare Datasheet ST1PS01EJR STMicroelectronics 400mA Nano-Quiescent Synchronous step-down converter with digital voltage select List Min: 5,000 Mult. of: 5,000 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 5,000 $0.68	5,000 Ready to Ship!	30 Weeks	2603	Reel	FLIP CHIP-8	Buck	1.8V to 5.5V	400mA	3.3V	Fixed	2MHz	-40°C to +85°C	100%	94%	1	500nA	-55°C to +150°C				1	Surface Mount
Compare Datasheet ST1S14PHR STMicroelectronics ST1S14PHR Series 48 V 3 A 1000 kHz SMT Buck Switching Regulator - HSOP-8 List Min: 2,500 Mult. of: 2,500 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $1.01	5,000 Ready to Ship!	30 Weeks	2621	Reel	HSOP-8	Buck	48V	3A		Adjustable	1000kHz	-40°C to +150°C	90%		1	2.4mA	-65°C to +150°C					Surface Mount
Compare Datasheet ST2S06BPQR STMicroelectronics ST2S06 Dual 0.5 A 1.5 MHz Adjustable Step Down Switching Regulator - QFN-12 List Min: 4,500 Mult. of: 4,500 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 4,500 $0.88	4,500 Ready to Ship!	30 Weeks	2334	Reel	QFN-12	Buck	2.5V to 5.5V	0.5A			1.5MHz											Surface Mount
Compare Datasheet L5980TR STMicroelectronics L5980 Series 15 V 0.7 A 1 MHz SMT Step Down Switching Regulator - VFQFPN-8 List Min: 4,000 Mult. of: 4,000 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 4,000 $1.10	4,000 Ready to Ship!	30 Weeks	2323	Reel	VFQFPN-8	Buck	2.9V to 18V	0.7A	0.6V to 18V	Adjustable	1MHz	-40°C to +150°C	100%		1	2.4mA	-55°C to +150°C					Surface Mount
Compare Datasheet L7986TR STMicroelectronics L7986 Series 38 V 3 A 275 kHz Buck Surface Mount Switching Regulator - VFQFPN-10 List Min: 4,000 Mult. of: 4,000 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 4,000 $1.11	4,000 Ready to Ship!	30 Weeks	2423	Reel	VFQFPN-10	Buck	38V	3A		Adjustable	275kHz	-40°C to +150°C	100%		1	2.4mA	-55°C to +150°C					Surface Mount
Compare Datasheet L3751PUR STMicroelectronics L3751 Series 75V SMT Step-Down Buck Regulator - QFN-20 List Min: 3,000 Mult. of: 3,000 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 3,000 $1.35	3,000 Ready to Ship!	30 Weeks	2549	Reel	QFN-20	Buck	6V to 75V		0.8V to 60V	Adjustable	1MHz	-40°C to +125°C	99%		1	1.8mA	-40°C to +150°C				1	Surface Mount
Compare Datasheet L6984ATR STMicroelectronics L6984 Series 36 V 400 mA Synchronous Step-Down Switching Regulator - VDFPN10 3x3 List Min: 3,000 Mult. of: 3,000 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 3,000 $1.07	3,000 Ready to Ship!	30 Weeks	2608	Reel		Buck	4.5V to 36V	400mA		Fixed/Adjustable	600kHz	-40°C to +150°C			1	440µA	-55°C to +150°C					Surface Mount
Compare Datasheet STBB1-APUR STMicroelectronics STBB1-A Series 5.5 V 1.5 MHz 1 A SMT Buck/Boost Switching Regulator - DFN-10 List Min: 3,000 Mult. of: 3,000 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 3,000 $1.28	3,000 Ready to Ship!	30 Weeks	2525	Reel	DFN-10	Buck/Boost	5.5V	1A	1.2V to 5.5V	Adjustable	1.5MHz	-40°C to +85°C		94%	1	5mA	-65°C to +150°C		1%			Surface Mount
Compare Datasheet STOD1812PUR STMicroelectronics STOD1812 Series 5.5 V 1.2 MHz 120 mA SMT Dual DC-DC Converter - DFN-10 List Min: 3,000 Mult. of: 3,000 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 3,000 $0.875	3,000 Ready to Ship!	N/A	1825	Reel	DFN-10	Boost	2.5V to 5.5V	120mA			1.2MHz											Surface Mount
Compare Datasheet SG3525AP STMicroelectronics SG3525 Series 35 V 20 mA PWM Regulating Pulse Width Modulator - SOIC-16 List Min: 50 Mult. of: 50 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 50 $1.69 150 $1.66 500 $1.64 1,000 $1.63 2,000 $1.60	2,850 Ready to Ship!	52+Weeks	2507	Tube	SOIC-16																	Surface Mount
Compare Datasheet L5973D STMicroelectronics L5973D Series 36 V 300 uA 250 kHz Switch Step Down Switching Regulator - HSOP-8 List Min: 20 Mult. of: 1 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 20 $1.18 50 $1.17 200 $1.15 500 $1.14 2,000 $1.11	2,750 Ready to Ship!	30 Weeks	2518	Tube	HSOP-8	Buck	36V	2.5A	1.235V to 35V	Adjustable	280kHz	-40°C to +150°C	100%	90%	1	2.5mA	-55°C to +150°C	15mV				Surface Mount
Compare Datasheet L7987 STMicroelectronics Asynchronous Step-Down 61 V 2 A Switching Regulator - HTSSOP-16 List Min: 10 Mult. of: 1 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 10 $1.80 30 $1.78 125 $1.75 300 $1.73 1,250 $1.69	2,740 Ready to Ship!	30 Weeks	2403	Tube	HTSSOP-16	Buck	4.5V to 61V	3A	0.8V to 61V	Adjustable	1.65MHz	-40°C to +150°C	92%		1	2.5mA	-65°C to +150°C				3	Surface Mount
Compare Datasheet L5970ADTR STMicroelectronics L5970AD Series 36 V 1.5 A 500 kHz Buck Switching Regulator - SOIC-8 List Min: 2,500 Mult. of: 2,500 ECAD Model: Download the CAD models for this product. Learn more about SnapMagic. Quantity More Info Increase Button Decrease Button This is a Non-Stocking product. A minimum order quantity will apply after stock has been depleted.	Qty Unit Price 2,500 $0.99	2,500 Ready to Ship!	30 Weeks	2620	Reel	SOIC-8	Buck	4.4V to 36V	1.5A	1.235V to 35V	Adjustable	500kHz	-40°C to +150°C	100%	90%	1	5mA	-55°C to +150°C	8mV				Surface Mount

Added to Your Shopping Cart

Per Page

1(current)
2
3
4
5
...
14
page.selection.pagination.nextpage

Shipping Country Change