Linear Technology introduces the LTM8049, a dual output, two-function DC/DC µModule® (power module) regulator in 15mm x 9mm x 2.42mm BGA package. One function is SEPIC (single-ended primary-inductor converter) in which the output voltage is regulated while the input voltage can vary to be less, equal or more than the value of the output voltage. […]
DC-DC
ZVS Buck-Boost Regulators handle 200 W with 97% efficiency
Vicor Corporation announced the addition of two new buck-boost regulators to its Cool-Power® ZVS Regulator portfolio. Delivering up to 200 Watts at greater than 97% efficiency, these new Cool-Power Regulators incorporate Vicor’s proprietary high-frequency zero-voltage switching (ZVS) technology and feature best-in-class conversion efficiency, power density, and performance. Engineered and optimized as a complete solution, PI3741-0x […]
Wide-input-Range 15-W DC-DC Converters Have Six-Sided Shielding
TDK Corporation announces the introduction of the TDK-Lambda 15W CCG15S series of DC-DC converters, further extending the CCG product family. Operating over a 4:1 input range, these highly efficiency products are enclosed in a 1 inch by 1 inch six-sided shielded metal case. Applications include telecommunications, process control, broadcast, battery powered and test and measurement […]
Smallest 6-W encapsulated DC-DC converter comes in DIP-16 package
MINMAX announces the new MDWI06 series of 6W Isolated / Regulated DC-DC Converters in the smallest 16 pin DIP package measuring only 0.94 x 0.54 x 0.31” where space is critical. The MDWI06 family of high-density dc-dc converters consists of 14 models offering 9-36 / 18-75 VDC Input Ranges with single and dual output models […]
IEEE 802.3bt powered device interface controller lets apps get 71 W
Linear Technology Corporation introduces the LT4295 IEEE 802.3bt powered device (PD) interface controller for applications requiring up to 71W of delivered power. The next Power over Ethernet (PoE) standard – IEEE 802.3bt – enables manufacturers to go beyond the 25.5W allocated by the 2009 IEEE 802.3at standard. Linear Technology is poised to be first to […]
Power regulators handle high-power, low-voltage sub-28-nm GPUs, FPGAs, ASICs, and processors
Linear Technology Corp. introduces the LTM4650-1A and LTM4650-1B, dual 25A or single 50A µModule (power module) regulators scalable to deliver 300A to high power, low voltage sub-28nm GPUs, FPGAs, ASICs and microprocessors. The low core voltage of these digital devices requires very accurate voltage regulation at both steady state (DC) and fast load current transients. The […]
One-inch-square dc-dc converters cover 10 to 30 W
CUI Inc added to its line-up of isolated dc‑dc converters with the introduction of three new encapsulated models ranging from 10 W to 30 W. The PDQ10‑D, PDQ15‑D and PDQ30‑D output 10 W, 15 W and 30 W of power respectively in an industry standard 1” x 1” package, making them ideal replacements for larger […]
SP dc 150-A/600-V contactor withstands high break levels
TE Connectivity Ltd. (TE) (NYSE: TEL) recently released its new KILOVAC CAP120 high-voltage contactors. Used in military ground, military and commercial aerospace, and marine applications, this single pole, hermetically sealed 150 amp DC contactor provides reliability in harsh environments for long-lasting systems. Energy storage and power distribution systems require reduced-sized contactors able to withstand high […]
60-V Synchronous Buck Charger handles 20-A Lead-Acid, Li-Ion Charge Currents
Linear Technology Corporation introduces the LTC4013, a highly integrated, high voltage multi-chemistry synchronous step-down battery charger controller. With a wide input voltage range that spans up to 60V, the LTC4013 uses temperature-compensated 3- and 4-stage charge algorithms to efficiently charge 12V and 24V lead-acid batteries. Alternatively, the LTC4013 will charge a multicell Lithium-based battery stack […]
High-Efficiency, High-Current Buck-Boost Regulators target battery-powered portable apps
Intersil today announced the ISL91127 and ISL91128 high-efficiency buck-boost regulators. The latest in Intersil’s industry-leading buck-boost family, the new devices feature 4.5A switches, best-in-class efficiency up to 96%, and a compact footprint ideal for providing system power or powering the peripherals in battery-operated devices. They offer the industry’s lowest quiescent current of 30µA for superior […]