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Showing Results For: Isolated DC-DC Converters

Isolated DC-DC Converters

What are Isolated DC-DC Converters?

A DC-to-DC converter is an electronic circuit board or electromechanical component that converts a supply of direct power from one current level to another. Electric current is a type of converter. Voltage levels range from extremely low levels to very high. They are appropriate for a variety of uses, including consumer electronics, industrial machinery, and telecommunications equipment.

Typical applications

Portable electronic gadgets that are largely powered by batteries, such as laptop computers and mobile phones, employ DC-to-DC converters. These electrical devices frequently include several sub-circuits, each of which has a different voltage demand from what is provided by the battery or an external source (sometimes higher or lower than the supply voltage). Additionally, when the battery's energy reserve is used up, its voltage drops. Instead of needing numerous batteries to achieve the same goal, switching DC to DC converters offers a way to raise the voltage from a partially decreased battery voltage while conserving space.

How does an isolated dc/dc converter work?

In essence, an isolated power converter prevents direct current flow between the input and output by physically and electrically dividing the circuit into two pieces. This is commonly accomplished by employing a transformer.

What is the difference between isolated and non-isolated DC converters?

Electrical isolation between a dc-dc converter's input and output is referred to as isolation. A transformer is used by an isolated dc-dc converter to cut out the dc route between its input and output. A non-isolated dc-dc converter, in contrast, has a dc channel connecting its input and output. Non-isolated dc-dc converter designs often make use of ICs created with that purpose in mind.


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Eaton Fulleon
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1046803, Eaton Fulleon
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£ 267.17
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£ 251.14
Eaton Fulleon
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2910120, Eaton Fulleon
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TDK-Lambda
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PH-75A-280-5, TDK-Lambda
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TDK-Lambda
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PH-100A-280-5, TDK-Lambda
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TDK-Lambda
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PH600A-280-24, TDK-Lambda
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TEQ 100-2418WIR, TRACOPOWER
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TDK-Lambda
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CC-10-4803SF-E, TDK-Lambda
70 In Stock
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TDK-Lambda
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DPX-60-48S-12, TDK-Lambda
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TDK-Lambda
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DPX-60-48S-15, TDK-Lambda
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TDK-Lambda
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CC-3-4812SF-E, TDK-Lambda
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TDK-Lambda
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CC-3-4812SR-E, TDK-Lambda
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TDK-Lambda
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CC-6-0503SF-E, TDK-Lambda
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CC-1R5-2412DR-E, TDK-Lambda
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CC-1R5-4805SR-E, TDK-Lambda
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TDK-Lambda
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PXC-5-48WD-12, TDK-Lambda
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PXC-M10-48WD-12, TDK-Lambda
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TDK-Lambda
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PXD-20-48D-15, TDK-Lambda
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TDK-Lambda
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PXD-20-48S-05, TDK-Lambda
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TDK-Lambda
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CC-3-0503SS-E, TDK-Lambda
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CC-6-1212SR-E, TDK-Lambda
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TDK-Lambda
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DPX-20-24WS-05, TDK-Lambda
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TDK-Lambda
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DPX-30-24WS-12, TDK-Lambda
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CC-10-0503SR-E, TDK-Lambda
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CC-10-2412SR-E, TDK-Lambda
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TDK-Lambda
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DPX-40-24WS-15, TDK-Lambda
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New Items
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MGS304815, Cosel

MGS304815, Cosel

MGS Series, 15W Single Output DC-DC Converters The MGS series of isolated DC-DC converters from Cosel are constructed with a standard 1" x 1" or 1" x 2" footprint. A shielded die cast housing metal case ensures low EMI. Featuring a field failure rate of less than 0.001%, MGS isolated DC-DC converters are highly reliable. Built in overcurrent protection circuitry allows automatic recovery while a synchronised rectification circuit enables high efficiency. Features and Benefits: Wide input range 6 sided shield 1500 V dc isolation between input and output I/O isolation voltage DC1,500 V (1 min) Built in remote ON/OFF Output voltage can be adjusted by an external variable resistor Convection/forced air cooling Note 10 year warranty Standards UL-60950-1, cUL, EN60950-1 Approvals UL, C-UL, TÜV, CE Cosel Isolated DC-DC Converters
New items
RPP20-2405SW, Recom

RPP20-2405SW, Recom

Recom 20W Single/Dual Output Regulated Isolated DC-DC Converter - RPP20-W Series Up to +97°C Operating temperature without de-rating Built-in FCC/EN55022 Class B filter without external components 4:1 Wide Input Voltage Range Regulated outputs Shielded enclosure with integrated heat sink Industry standard pin-outs Isolation voltage 2kVdc High efficiency Low quiescent current Overvoltage, overload, over current, over temperature, under voltage and short circuit protection Note MTBF is to BELLCORE TR-NWT-000332.
New items
RS3-243.3S, Recom

RS3-243.3S, Recom

3W, Single/Dual Output, RS3 Series Recom 2W SIP Single/Dual Output Regulated Isolated DC-DC Converter - RS3 Series 2:1 input voltage range Regulated output(s) Low ripple and noise UL94V-0 package material 1kV input/output isolation Remote On/Off control Continuous short-circuit protection SIP-8 package Pin-Out Pin Single Output Dual Output 1 -Vin -Vin 2 +Vin +Vin 3 CTRL CTRL 5 NC NC 6 +Vout +Vout 7 -Vout Common 8 NC -Vout Note Operating temperature range is quoted without derating.
New items
RP-241509D, Recom

RP-241509D, Recom

Recom 1W SIP Single/Dual Output Unregulated Isolated DC-DC Converter - RP Series The Recom RP series has very high isolation of 5.2 kVDC in a compact size. The DC/DC converters are EN-60601-1 certified, making them suitable for medical as well as IGBT driver applications. Industrial standard pin out Single and dual output options 250Vac rated 5.2kVdc isolation makes it ideal for telecom and safety applications UL94V-0 package material High efficiency (80% typ) Short circuit protected. Capacitor input filter Input voltage tolerance +/-10% Input filter Capacitor type Output voltage regulation +/-5% Switching frequency @ full load 88kHz (max), 30kHz (min) Short circuit protection 1sec Note Operating temperature is without derating. Standards Conforms to EN60950-1, UL609501-1, EN60601-1
New items
CBS1002412-T, Cosel

CBS1002412-T, Cosel

CBS Series Isolated DC-DC Converters CBS Series isolated DC-DC converters from Cosel are a compact solution, constructed in the industry standard half brick size. Rated output voltage options are available from 50 W to 450 W. CBS DC-DC converters offer high efficiency and high density while maintaining excellent reliability. Features and Benefits: Built-in remote ON/OFF Overvoltage, overcurrent and thermal protection circuits are built in M3 tapped mounting hole Cooled by conduction cooling (head radiation to the attached heat sink) Product Applications: As a result of using the industry standard half brick size, these isolated DC-DC converters are suitable for applications within the telecommunications market. Note 5 year warranty Standards UL60950-1, C-UL, EN60950-1 Cosel Isolated DC-DC Converters
New items
RN-3.312S, Recom

RN-3.312S, Recom

Recom 1.25W DIP Single Output Unregulated Isolated DC-DC Converter - RN Series Single output 1.25 W DIP8 unregulated DC to DC converters with an efficiency rating of up to 85%. These 1.25 W DIP8 unregulated DC to DC converters are ideal for use where space is restricted making 2W converters unsuitable. Compact DIP8 design No external components required UL94V-0 package material Up to 85% efficiency Short circuit protection No heatsink required Note MTBF to MIL-HDBK 217F (25°C) Derate output when operating temperature is above 85°C Standards EN-60950-1
New items
RNM-3.305S, Recom

RNM-3.305S, Recom

Recom 1W DIP Single Output Unregulated Isolated DC-DC Converter - RNM Series Ultra compact 8.3 x 8.3 x 6.8mm 1kVdc Isolation voltage DIP6 Micro size UL94V-0 package material High efficiency No external components required Note Operating temperature is without derating MBTF to MIL-HDBK 217F (25°C) Standards EN60950-1
New items
TEC 2-1221, Traco

TEC 2-1221, Traco

TEC 2 is a new series with the design purpose to improve the prevalent 2 Watt SIP-8 DC/DC converters in terms of cost, efficiency and performance. The latest technology and components enable an increase in efficiency by more than 20%. With the reduction of thermal loss, the operating temperature range can be expanded from -40°C to +95°C. The converters are fully regulated over 0 - 100% load (no minimum load is required). The low input range is extended from 4.5 to 13.2 VDC while models are also available with the standard 2:1 input ranges of 9-18, 18-36 and 36-75 VDC (see TEC 2WI series for 4:1 input ranges). The functional I/O-isolation system has a test voltage (60 s) of 1600 VDC. Compact SIP-8 package I/O-isolation voltage 1’600 VDC Fully regulated outputs Operating temperature range –40°C to +95°C Continuous short circuit protection Remote On/Off 3-year product warranty
New items
SFS304815B, Cosel

SFS304815B, Cosel

SFS Series, 10-30W Single Output The SFS Series of isolated DC-DC converters have been designed to be very compact: ideally suited for applications where space is at a premium. They offer a wide range of power ratings and output voltages making them extremely versatile. Additional feature include remote sensing, remote on/off and alarm. The units also offer overcurrent and overvoltage protection. • High efficiency (synchronous rectifier circuit) • Parallel operation is possible • Highly reliable: no built-in aluminium and tantalum electrolytic capacitor • Built-in remote On/Off Standards UL60950-1, C-UL (CSA60950-1), EN60950-1 Cosel Isolated DC-DC Converters
New items
NCS12S1203C, Murata Power Solutions

NCS12S1203C, Murata Power Solutions

Murata 12W DIP Single Output Regulated Isolated DC-DC Converter - NCS12 Series The Murata PS NCS12 series of DC/DC converters offers single & dual output voltages from input voltage ranges of 9-36V and 18-75V. This power converter is housed in an industry standard package with a standard pinout. The DC/DC converter is packaged in a metal case for improved EMI shielding and is also encapsulated for superior thermal performance. Applications include telecommunications, battery powered systems, process control and distributed power systems. 4:1 Wide range voltage input Operating temperature range -40°C to 85°C Typical load regulation from 0.05% 1.5k VDC Isolation 3.3V, 5V, 12V & 15V outputs UL 94V-0 Package materials No electrolytic capacitors Thermal shutdown Under voltage lock out Current fold back Approvals UL60950 Murata Power Solutions - DIP
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