Minimize thermal losses: With the MLX91220 and MLX91221, Melexis presents two integrated current sensors for AC and DC measurements with an analog interface. These are isolated integrated Hall-effect current sensors with 0-50A and dual OCD (overcurrent detection). This all-in-one solution offers an optimal symbiosis of small size, low impedance, high bandwidth and isolation. Dual on-chip …
Maxim Integrated MAX20077/MAX25277 36V, 2.5A Mini Buck Converters offer integrated high-side and low-side switches and is designed to deliver up to 2.5A (2.0A for the MAX20077ATCC/VY+) with 3.5V to 36V input voltages while using only 3.5µA quiescent current at no load. The MAX20077/MAX25277 Converters provide an accurate output voltage of ±2% in FPWM mode within the standard …
MAXIM INTEGRATED MAX20077 MAX25277 MINI BUCK CONVERTERS Read More »
Fully Integrated DC/DC Converters from Murata Feature Patented Ultra-Compact, High-Efficiency Design Leveraging a multi-patented design that significantly reduces the footprint and height of power-conversion circuitry, Murata has introduced the UltraBK™ family of compact, low-profile, fully-integrated DC/DC converters. The UltraBK™ converters are aimed at space-constrained applications such as IT and network infrastructure equipment. In addition to unprecedented space …
NEW ULTRABK DC/DC CONVERTERS FEATURE TWO-STAGE DESIGN Read More »
Power Integrations , the leader in high-voltage integrated circuits for energy-efficient power conversion, announced the MinE-CAP™ IC for high power density, universal input AC-DC converters. By halving the size of the high-voltage bulk electrolytic capacitors required in offline power supplies, this new type of IC enables a reduction in adapter size of up to 40%. The …
POWER INTEGRATIONS’ NEW MINE-CAP IC REDUCES VOLUME OF AC-DC CONVERTERS BY UP TO 40% Read More »
AKM’s coreless current sensors are high-accuracy and achieve both creepage and clearance distance Corresponding to the UL safety standard UL61800-5-1 for industrial equipment, AKM has developed the CZ-3A0x series coreless current sensor which achieves both creepage distance and clearance distance greater than 8 mm. It supports a working voltage of 600 VRMS (with reinforced insulation), making insulation design easy. With a wide current …
Diodes Incorporated announces the AP64350Q/AP64351Q/AP64352Q series of automotive-compliant, 3.5A, synchronous buck converters for point of load (POL) applications. Diodes Incorporated today announced the AP64350Q/AP64351Q/AP64352Q series of automotive-compliant, 3.5A, synchronous buck converters for point of load (POL) applications. The AP6435xQ combines a low quiescent current with a wide input voltage range of 3.8V to 40V. The …
40V SYNCHRONOUS BUCK CONVERTERS FROM DIODES DELIVER HIGH EFFICIENCY WITH LOW EMI Read More »
Murata unveiled the MYWGC series from the MonoBK™ DC/DC converter family. The new point-of-load (POL) modules offer a 50-percent smaller footprint than competing solutions and set new standards in size, efficiency and performance. The highly integrated, multi-output DC/DC converters leverage Murata’s core technology advantages in power module development, advanced 3D integrated packaging and passive component …
NEW DC/DC CONVERTERS OFFER 50 PERCENT SMALLER FOOTPRINT Read More »
Texas Instruments’ 500 mW, high-efficiency low-EMI converters are suitable for ultra-high voltage applications. Texas Instruments’ UCC12040 and UCC12050 DC/DC converters with 3 kVRMS and 5 kVRMS reinforced isolation ratings, respectively, are designed to provide efficient, isolated power to isolated circuits that require a bias supply with well-regulated output voltages. These devices integrate a transformer and DC/DC controller with proprietary architecture …
UCC12040/50 3 KVRMS AND 5 KVRMS ISOLATED DC/DC CONVERTERS Read More »
Torex Semiconductor Ltd. has launched the XDL605/XDL606 series of AEC-Q100 compliant, ultra-small step-down “micro DC/DC” converters which have an integrated coil and control IC. A DC/DC converter power supply circuit can be constructed simply by adding a ceramic capacitor and a resistance for voltage setting to the external components, which can contribute to substantially reducing …
36V OPERATION, COIL-INTEGRATED STEP-DOWN DC/DC CONVERTERS Read More »
MATRIX Industries’ nanopower energy harvesting boost converter with microwatt cold-start, input impedance matching, and regulated output MATRIX Industries’ Mercury is a family of highly integrated DC/DC boost converters that are ideal for harvesting and managing surplus energy from extremely low input voltage sources such as TEGs (thermoelectric generators) and thermopiles. The patented transformer reuse topology …
MERCURY DC/DC BOOST CONVERTERS HARVEST ENERGY FROM TEGS Read More »
