Power


Regulated converter delivers POE-compliant power from 12V sources

Designed to deliver isolated 54V Power over Ethernet (PoE) at up to 240W, Murata's SPC-54/4.4-L12PG-C is now available from Digi-Key. The compact single inline package (SIP) module can power up to nine PoE devices at 25.5W from a 12V so

Digikey | 21-03-2016

High-power negative supply Ideal Diode-OR controller withstands ±300V transients

Linear Technology has unveiled the LTC4371, a rugged new ideal diode-OR controller for dual feed high power telecom and datacom boards. The LTC4371 provides seamless handoff between redundant power supplies, replacing power Schottky diod

Linear | 18-03-2016

Dual 25A / single 50A switching-mode step-down DC-DC regulator

Now available from Digi-Key stock, Linear Technology's LTM4650 is a dual 25A or single 50A output switching-mode step-down DC-DC µModule (power module) regulator. Included in the package are the switching controllers, power FETs, inducto

Digikey | 17-03-2016

Analog – Low-dropout regulators enable cleaner and faster communications

Analog Devices has announced two new ranges of low-dropout regulators (LDOs) offering ultra-low noise performance that eliminate unwanted system noise and improve receiver, transmitter, and audio quality. Target applications for the ADP176x

Analog Devices | 17-03-2016

Digitally-controlled PoL converters housed in high-density packaging

Murata Power Solutions has added an expanded range of digitally controlled, PMBus compatible OKDL products to its Okami series of non-isolated point-of-load (PoL) DC-DC converters. The OKDL-T/6-W12, OKDL-T/12-W12, and OKDL-T/18-W12, deliver

Murata | 17-03-2016

DIN-rail power supplies range spans 15W to 480W maximum power

Mouser now stocks the SolaHD SVL DIN-rail power supply range offering units from 15W to 480W maximum power with 5V, 12V, 24V, or 48V nominal voltage options. The DIN-rail mounting capability of these SolaHD power supplies makes instal

Mouser Electronics | 17-03-2016

Medical-grade DC-DC converters offer 2 x MOPP and 2uA patient leakage

XP Power - Medical-grade DC-DC converters offer 2 x MOPP and 2uA patient leakage XP Power has introduced the JHL & JHM series of encapsulated, isolated and regulated DC-DC converters for medical applications. Available with single and du

XP | 17-03-2016

Versatile LED controller can support step-up or step-down driver topologies

The Texas Instruments TPS92691 multi-topology LED Driver is now stocked by Mouser. The versatile LED controller can support a range of step-up or step-down driver topologies. The device implements a fixed-frequency peak current mode co

Mouser Electronics | 16-03-2016

Single-channel load switch for space-constrained battery-powered applications

The Texas Instruments (TI) TPS22914/15 is a small, low RON, single-channel load switch with controlled slew rate. The device contains an N-channel MOSFET that can operate over an input voltage range of 1.05V to 5.5V and can support a max

Texas Instruments | 16-03-2016

Current shunt monitors span -0.3V to 26V independent of supply voltage

Farnell element14 - Current shunt monitors span -0.3V to 26V independent of supply voltage On Semiconductor voltage output current shunt monitors, capable of measuring at common-mode voltages from -0.3V to 26V, independent of supply volt

Farnell element14 | 15-03-2016

New power semiconductors for UPS / SMPS and DC-DC converters

Littelfuse has added two new ranges to its expanding power semiconductor portfolio: the MBR Series Schottky barrier rectifiers (standard Schottky) are the latest devices based on silicon Schottky diode technology; the DUR Series ultra-fast

Littelfuse | 15-03-2016

PMBus 1.2 compliant non-isolated SWIFT synchronous buck converters

Texas Instruments’ TPS544x25 PMBus 1.2 compliant non-isolated SWIFT synchronous buck converters are now available from Farnell element14. The DC-DC converters with integrated FETs are capable of high-frequency operation and 20A or 30A c

Farnell element14 | 14-03-2016

PSUs deliver industry-leading 400W from a standard 1U open-frame format

TTI Europe - PSUs deliver industry-leading 400W from a standard 1U open-frame format Offering industry-leading 400W of power from a standard 1U open-frame format measuring just 76.2mm x 127mm x 35.56mm, Murata MVAC400 Series high-densi

TTI Europe | 14-03-2016

Intelligent power devices for automotive motor and heater controls

Renesas has announced availability of six new intelligent power devices (IPDs) for automotive motor and heater control applications. The devices provide an extremely reliable, high-performance solution compared with mechanical relays that s

Renesas | 14-03-2016

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