TDK-Lambda - DIN-Rail power supplies for many applications
To complement its DPP range of DIN-Rail power supplies, TDK-Lambda has introduced three-phase input models. Offered in three power levels (120W, 240W and 480W), these new units are suitable for use in factory automation, industrial control systems and test equipment applications.
Switch-Mode Charger Reduces Heat and Charge Time for Mobile Devices
Maxim has introduced the MAX8903A, a switch-mode DC-DC charger with Smart Power Selector(TM) circuitry. The charger employs a high switching frequency (4MHz, typ) to minimize heat and charge time, while allowing the use of tiny external components. To further reduce solution size, the 4mm x 4mm MAX8903A includes all power switches and current-sense circuitry required for charging and switching the load between battery and external power.
Open frame power supply with additional charging facility now available from Ecopac Power
An open frame power supply with battery charging capabilities has been launched by Ecopac. In addition to the main output the PSC-100 also has a charger facility to allow for monitoring or battery backup related applications. The PSC-100A will fully charge a 12V 15Ah battery and the PSC-100B will fully charge a 24V 7.5AH battery within 4 hours.
IR Introduces PWM Control IC for Energy-Efficient High Performance DC-DC Applications
International Rectifier has introduced the IR3640M PWM control IC for high performance synchronous DC-DC buck applications including servers, storage, netcom, game consoles and general-purpose DC-DC converters. The IR3640M is a single phase synchronous buck PWM controller with integrated MOSFET drivers and bootstrap diode. The device’s single loop voltage mode architecture simplifies design while delivering precise output voltage regulation and...
Murata Power - Solutions - Easy to design-in 6W single output DC/DC Converters
Murata Power Solutions has introduced a range of isolated 6W, wide 4:1 input, single output DC/DC Converters suited for use in a wide range of applications including telecommunications, battery powered systems, process control and distributed power systems. The NCS6 Series is available with input voltage ranges of 9-36V (12V nominal) and 18-75V (48V nominal) both with under voltage lock out. The new modules are housed in industry-standard package...
Fairchild Semiconductor - Switch Manages 30W of Output Power without a Heatsink
Fairchild Semiconductor can now provide designers of LCD monitors and TVs, set-top boxes and DVD players with a highly integrated FPS power switch in an 8-DIP package that can handle up to 30W of output power without a heat sink. Eliminating a heat sink allows LCD monitors to be slimmer and reduces the overall cost of the design.
EN 60335-1 Desktop Switching PSU¹S
Now available from Globtek - desktop switching power supplies from 12-24VDC with European approval for EN60335-1, suitable for household and similar electrical appliances. These are 60W, 12-124v power supplies.
Compact switcher has no-load power consumption of <0.5 W
CUI Europe’s power division V-Infinity announces a new series of highly efficient, compact, internal switching power supplies that feature a no-load power consumption of
Vishay Siliconix 30-V P-Channel TrenchFET Gen III Power MOSFET Sets New Industry First with 2.6-mΩ Maximum On-Resistance in SO-8 Footprint Area
Vishay Intertechnology, Inc. today released the industry's first 30-V p-channel power MOSFET in the SO-8 footprint area to boast maximum on-resistance down to 2.6 mΩ at a 10-V gate drive and 3.75 mΩ at 4.5 V. With these specifications, the new Vishay Siliconix Si7145DP, latest member of the TrenchFET Gen III p-channel family, achieves the lowest on-resistance ever for this voltage rating and footprint.
UNIPOWER’s smart inverter standby systems come pre-configured for “out of the box” operation
UNIPOWER Corporation, the leading hot swap, high density and energy efficient power supply company, announces a new family of fully integrated, smart inverter systems pre-configured to suit a wide range of applications particularly in telecom systems, network equipment and critical industrial systems. According to UNIPOWER, the new power systems feature easy installation with just three external connections – DC standby or battery, load and uti...