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Switching Regulators

Switching regulators are a type of circuit that can transform voltage and input current into a voltage and an output current that is most suitable to power the system that it is producing power for. These types of circuits are also known as converters and are ideal for regulating the energy that is transferred between these two contact points to maintain a constant output voltage that is safely within the limits of the circuit. They work at a much higher conversion efficiency than linear regulators and offer the advantage of better and more cost-effective power management in the long term, as well as the fact that they often don't require external capacitors.

What are switching regulators used for?

These types of regulators are often used for single-cell or multi-cell battery-powered applications and for battery-powered portable electronic devices like digital cameras, handheld games consoles, controllers and more. The main benefit of using these switching converters instead of linear regulators is that they offer short-circuit protection and ensure over-voltage and under-voltage protection. They are also good for protecting electronic systems from over-temperature and over-current damage.

Types of switching regulators

Step-Up or Boost Regulators - These are the most basic type of switching regulator and are used to increase the output voltage
Step-Down or Buck-Boost Converters - They reduce or reverse the output voltage with respect to the input voltage

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In Stock Murata Power Solutions Switching Regulator, Horizontal, Vertical, 5.2V dc Output Voltage 36V dc, 1.5 A Output Current, 1 RS Stock No. 796-2132P Mfr. Part No. OKI-78SR-5/1.5-W36-C Subtotal 1 unit (supplied in a box) PHP396.90(exc. VAT) PHP396.90/unit Quantity	Murata Power Solutions	-	5.2V dc	Switching Regulator	1.5A	-	Horizontal, Vertical	-	1	-	7.5W	-	85.5%	-	75mV Pk-Pk	85°C	-	-40°C	-	3	-	OKI-78SR	±0.25 %	TO-220	7.6mm	10.4mm	RoHS	2g	16.5mm	36V dc
In Stock Murata Power Solutions Switching Regulator, Horizontal, Vertical, 3.432V dc Output Voltage 36V dc, 1.5 A Output Current, RS Stock No. 796-2141 Mfr. Part No. OKI-78SR-3.3/1.5-W36-C Subtotal (1 unit) PHP351.41(exc. VAT) PHP351.41/unit Quantity	Murata Power Solutions	-	3.432V dc	Switching Regulator	1.5A	-	Horizontal, Vertical	-	1	-	4.95W	-	85.5%	-	40mV Pk-Pk	85°C	-	-40°C	-	3	-	OKI-78SR	±0.25 %	TO-220	7.6mm	10.4mm	RoHS	2g	16.5mm	36V dc
In Stock Recom Switching Regulator, Through Hole, 5V dc Output Voltage, 500 mA Output Current, 1 Outputs RS Stock No. 757-7239 Mfr. Part No. R-78E5.0-0.5 Subtotal (1 unit) PHP207.86(exc. VAT) PHP207.86/unit Quantity	Recom	-	5V dc	Switching Regulator	500mA	-	Through Hole	-	1	-	2.5W	-	92%	-	50mV Pk-Pk	85°C	-	-40°C	-	-	-	R-78E-0.5	±0.5 %	SIP	8.5mm	11.6mm	RoHS	1.9g	8.5mm	28V dc
Last RS stock Texas Instruments Buck Converter, Through Hole, 2.5V Output Voltage, 6 A Output Current, 1 Outputs RS Stock No. 389-192 Mfr. Part No. PTN78020WAD Subtotal (1 unit) PHP2,883.00(exc. VAT) PHP2,883.00/unit Quantity	Texas Instruments	-	2.5V	Buck Converter	6A	-	Through Hole	-	1	-	90W	-	96%	-	1%	85°C	-	-40°C	-	7	12.6V	PTN78020	±10 %	DIP	0.4mm	37.97mm	RoHS	7.3g	22.1mm	36V
In Stock Microchip Boost Converter, Surface, 35V Output Voltage, 3.5 A Output Current, 1 Outputs RS Stock No. 910-1632P Mfr. Part No. MIC2619YD6-TR Subtotal 10 units (supplied on a continuous strip) PHP454.02(exc. VAT) PHP45.402/unit Quantity	Microchip	-	35V	Boost Converter	3.5A	-	Surface	-	1	-	-	-	90%	-	-	125°C	-	-40°C	-	2	-	MIC2619	1 %	SOT-23	1mm	2.9mm	RoHS	-	1.6mm	6.5V
In Stock Murata Power Solutions Switching Regulator, Horizontal, Vertical, 5.2V dc Output Voltage 36V dc, 1.5 A Output Current, 1 RS Stock No. 796-2132 Mfr. Part No. OKI-78SR-5/1.5-W36-C Subtotal (1 unit) PHP396.90(exc. VAT) PHP396.90/unit Quantity	Murata Power Solutions	-	5.2V dc	Switching Regulator	1.5A	-	Horizontal, Vertical	-	1	-	7.5W	-	85.5%	-	75mV Pk-Pk	85°C	-	-40°C	-	3	-	OKI-78SR	±0.25 %	TO-220	7.6mm	10.4mm	RoHS	2g	16.5mm	36V dc
Currently unavailable Recom Switching Regulator, Through Hole, 5V dc Output Voltage 28V dc, 1 A Output Current, 1 Outputs RS Stock No. 144-6290 Mfr. Part No. R-78E5.0-1.0 Subtotal (1 unit) PHP237.87(exc. VAT) PHP237.87/unit Quantity	Recom	-	5V dc	Switching Regulator	1A	-	Through Hole	-	1	-	5W	-	0.85%	-	120mV Pk-Pk	85°C	-	-40°C	-	3	-	R-78E-1.0	±1 %	SIP	10.4mm	11.6mm	REACH, UL 94 V-0, AM2 Certified, IEC/EN 60950-1, MIL-HDBK 217F, EN 55022 Class B, EN 55022 Class A	2g	8.5mm	28V dc
In Stock TRACOPOWER Switching Regulator, Through Hole, 3V dc, 6 V dc Output Voltage, 3 A Output Current, 1 Outputs RS Stock No. 781-3282 Mfr. Part No. TSR 3-2450 Subtotal (1 unit) PHP2,014.08(exc. VAT) PHP2,014.08/unit Quantity	TRACOPOWER	-	3, 6V dc	Switching Regulator	3A	-	Through Hole	-	1	-	-	-	91%	-	75mV Pk-Pk	85°C	-	-40°C	-	-	-	TSR 3	0.2 %	SIP	6mm	10.4mm	RoHS	2.1g	16.5mm	30V dc
Limited stock XP Power Switching Regulator, Surface, 5V dc Output Voltage 36V dc, 1 A Output Current, 1 Outputs RS Stock No. 178-3478 Mfr. Part No. STS1024S05 Subtotal (1 unit) PHP575.78(exc. VAT) PHP575.78/unit Quantity	XP Power	-	5V dc	Switching Regulator	1A	-	Surface	-	1	-	1W	-	95.5%	-	75mV Pk-Pk	105°C	-	-40°C	-	-	-	STS10	±0.2 %	Surface Mount	3.6mm	15.2mm	RoHS	1.4g	11.8mm	36V dc
In Stock TRACOPOWER Switching Regulator, Through Hole, 15V dc Output Voltage, 1 A Output Current, 1 Outputs RS Stock No. 755-3422 Mfr. Part No. TSRN 1-24150 Subtotal (1 unit) PHP849.64(exc. VAT) PHP849.64/unit Quantity	TRACOPOWER	-	15V dc	Switching Regulator	1A	-	Through Hole	-	1	-	-	-	96%	-	75mV Pk-Pk	85°C	-	-40°C	-	-	-	TSRN 1	±0.2 %	SIP	10.2mm	11.7mm	RoHS	1.9g	7.5mm	42V dc
In Stock TRACOPOWER Switching Regulator, Through Hole, 1V dc Output Voltage, 1 A Output Current, 1 Outputs RS Stock No. 755-3390 Mfr. Part No. TSRN 1-2418 Subtotal (1 unit) PHP809.73(exc. VAT) PHP809.73/unit Quantity	TRACOPOWER	-	1V dc	Switching Regulator	1A	-	Through Hole	-	1	-	-	-	70%	-	50mV Pk-Pk	85°C	-	-40°C	-	-	-	TSRN-1	±0.2 %	SIP	10.2mm	11.7mm	RoHS	1.9kg	7.5mm	42V dc
Currently unavailable XP Power DC/DC Switching Regulator 36V, 1 A Output Current, 5 Outputs RS Stock No. 212-4689 Mfr. Part No. VR10S05 Subtotal (1 unit) PHP265.32(exc. VAT) PHP265.32/unit Quantity	XP Power	-	-	DC/DC Switching Regulator	1A	-	-	-	5	-	-	-	96%	-	-	85°C	-	-40°C	-	-	-	VR10	60 mV	-	-	-	RoHS	-	-	36V
In Stock Microchip DC/DC Converter, Surface, 15V Output Voltage, 0.6 A Output Current, 1 Outputs RS Stock No. 770-9476 Mfr. Part No. MCP16301T-I/CHY Subtotal (1 pack of 4 units) PHP324.992(exc. VAT) PHP81.248/unit Quantity	Microchip	-	15V	DC/DC Converter	0.6A	-	Surface	-	1	-	-	-	96%	-	-	85°C	-	-40°C	-	6	-	MCP16301	0.1 %/V	SOT-23	1.45mm	3.1mm	RoHS, ISO 9001, EIA/JESD51-3	-	1.8mm	30V
Currently unavailable Texas Instruments Boost Converter, Through Hole, 12.6V Output Voltage, 5 A Output Current, 1 Outputs RS Stock No. 533-3399 Mfr. Part No. LM2587T-ADJ/NOPB Subtotal (1 unit) PHP772.31(exc. VAT) PHP772.31/unit Quantity	Texas Instruments	-	12.6V	Boost Converter	5A	-	Through Hole	-	1	-	-	-	90%	-	-	125°C	-	125°C	-	5	5.25V	LM2587	100 mV	TO-220	4.57mm	10.16mm	JEDEC, RoHS	-	4.57mm	40V
In Stock TRACOPOWER Switching Regulator, Through Hole, 1 A Output Current, 1 Outputs RS Stock No. 755-3438 Mfr. Part No. TSRN 1-2450A Subtotal (1 unit) PHP769.22(exc. VAT) PHP769.22/unit Quantity	TRACOPOWER	-	-	Switching Regulator	1A	-	Through Hole	-	1	-	-	-	92%	-	75mV Pk-Pk	85°C	-	-40°C	-	-	-	TSRN 1	±0.2 %	SIP-3	10.2mm	11.7mm	CE	1.9kg	7.5mm	-32V dc
In Stock Texas Instruments Buck Converter, Through Hole, 2.5V Output Voltage, 1.5 A Output Current, 1 Outputs RS Stock No. 545-7811 Mfr. Part No. PTN78000WAH Subtotal (1 unit) PHP2,023.41(exc. VAT) PHP2,023.41/unit Quantity	Texas Instruments	-	2.5V	Buck Converter	1.5A	-	Through Hole	-	1	-	22.5W	-	95%	-	1%	85°C	-	-40°C	-	5	12.6V	PTN78000	±10 %	DIP	0.4mm	18.92mm	RoHS, ANSI, REACH, ESDA, JEDEC	2g	12.57mm	36V
In Stock XP Power Switching Regulator, 5V Output Voltage 28V, 1 A Output Current, 1 Outputs RS Stock No. 134-6946 Mfr. Part No. TR10S3V3 Subtotal (1 unit) PHP296.77(exc. VAT) PHP296.77/unit Quantity	XP Power	-	5V	Switching Regulator	1A	-	-	-	1	-	-	-	90%	-	100mV Pk-Pk	85°C	-	-40°C	-	-	-	TR10	1 %	SIP	7.5mm	11.68mm	RoHS	2.1g	10.16mm	28V
In Stock XP Power Switching Regulator, 5V Output Voltage 28V, 1 A Output Current, 1 Outputs RS Stock No. 134-6949 Mfr. Part No. TR10S05 Subtotal (1 unit) PHP296.77(exc. VAT) PHP296.77/unit Quantity	XP Power	-	5V	Switching Regulator	1A	-	-	-	1	-	-	-	90%	-	100mV Pk-Pk	85°C	-	-40°C	-	-	-	TR10	1 %	SIP	7.5mm	11.68mm	RoHS	2.1g	10.16mm	28V
Last RS stock XP Power DC/DC Switching Regulator, Surface, 15V dc Output Voltage 72V dc, 500 mA Output Current, 1 Outputs RS Stock No. 188-3380 Mfr. Part No. STH0548S15 Subtotal (1 unit) PHP815.88(exc. VAT) PHP815.88/unit Quantity	XP Power	-	15V dc	DC/DC Switching Regulator	500mA	-	Surface	-	1	-	-	-	84%	-	75mV Pk-Pk	100°C	-	-40°C	-	10	-	STH05	±1 %	Surface Mount	5mm	19.5mm	RoHS	1.8g	11.8mm	72V dc
In Stock TRACOPOWER Switching Regulator, Through Hole, 6V dc Output Voltage, 1 A Output Current, 1 Outputs RS Stock No. 755-3416 Mfr. Part No. TSRN 1-2465 Subtotal (1 unit) PHP809.73(exc. VAT) PHP809.73/unit Quantity	TRACOPOWER	-	6V dc	Switching Regulator	1A	-	Through Hole	-	1	-	-	-	93%	-	75mV Pk-Pk	85°C	-	-40°C	-	-	-	TSRN 1	±0.2 %	SIP	10.2mm	11.7mm	RoHS	1.9kg	7.5mm	42V dc