Search results for "SiC MOSFET"
Highly Integrated, Quad/Dual Digital Pulsers Utilize Active Clamping to Enhance Ultrasound Imaging
Maxim has introducesdthe MAX4940/MAX4940A quad/dual, high-voltage digital pulsers. Providing 2.0A (typ) of output current, these devices can be independently configured to enable unipolar or bipolar pulsing in high-voltage systems from low-voltage logic inputs. Two logic inputs per channel and one independent enable input ensure that the output MOSFETs are turned off to speed ramp times and minimize delays between pulsing modes. To improve image ...
LED driver slashes backlighting costs in LCD TVs, monitors, and automotive displays
Maxim has introduced the MAX16814, a highly integrated four-string HB (high-brightness) LED driver capable of delivering up to 150mA per string. This device packs in all the features necessary to implement a high-performance backlight driver for LCD TVs, monitors, and automotive displays. Through this integration, the MAX16814 gives designers a cost-effective solution that greatly simplifies their lighting designs while offering unmatched perform...
2MHz Synchronous DC-DC Converters Enable All-Ceramic-Capacitor Designs
Maxim has introduced the MAX15038/MAX15039, small, synchronous DC-DC converters that deliver up to 4A and 6A of output current, respectively. Operating from a 500kHz to 2MHz switching frequency, these devices enable the implementation of compact, all-ceramic-capacitor designs. User-selectable, fixed-frequency PWM, and pulse-skipping modes ensure high efficiency during light loads, while integrated low-resistance MOSFETs maximize conversion effici...
Industry’s First Highly Integrated, Smart Meter Power Regulator Eases Design and Lowers Cost
Maxim Integrated Products introduces the MAX17497, a one-chip solution for all the power requirements on the communications and metrology boards in smart meters. A high level of integration eases design, adds flexibility, increases accuracy, improves reliability, and lowers the total solution cost and footprint. This single power regulator is ideal for smart meter/smart grid applications as well as factory automation.
Overvoltage Protectors with USB Charger Detection and ESD Protection
Maxim has introduced the MAX14529E/MAX14530E overvoltage protectors (OVPs) with USB charger detection. These devices employ an integrated MOSFET to protect low-voltage systems against voltage faults up to 28V, thus eliminating the need for an external nFET.
Rugged MOSFETs from Diodes handle the rigours of VoIP communication equipment
Diodes incorporated has extended its MOSFET product line with the introduction of 60V N-channel devices tailored for use in VoIP communication equipment. Designed to handle the high pulse current needed to generate tip and ring linefeeds and to withstand the avalanche energy induced during switching, the DMN60xx series meets the stringent requirements of the primary switch position in transformer based Subscriber Line Interface Circuits (SLIC) D...
Self-protected MOSFETs from Diodes Incorporated raise protection levels for inductive loads
Diodes Incorporated has announced further additions to its IntelliFET range of self-protected MOSFETs. The 60V, 75m? (typical) rated single N-channel ZXMS6006DG/SG and dual N-channel ZXMS6006DT8 provide thermal shutdown, short circuit, over voltage, over current and input ESD protection facilities enabling circuit designers to dramatically increase circuit reliability. Suiting automotive and industrial applications, these self-protected MOSFETs...
DC/DC converters from Diodes Incorporated increase efficiency
Delivering a continuous load current of up to 3A the AP6507 and AP6508 synchronous DC/DC buck converters from Diodes Incorporated offer designers of distributed power systems an operating efficiency as high as 90%. With input voltage ranges of respectively 4.5V to 18V and 4.5V to 21V, these compact converters will support the needs of low voltage 5V and 12V bus systems in a broad range of consumer electronic products including monitors, LCD TVs ...
MOSFET pair from Diodes Inc reduces DC motor losses
For use in low voltage single- and three-phase brushless DC (BLDC) motor control applications, the DMC4040SSD complementary dual MOSFET from Diodes Incorporated features matched N-channel and P-channel Rds(on) performances to ensure DC losses in motor loads are balanced and minimized.
MOSFET Controller from Diodes Incorporated Enables PSUs to Exceed Energy Star Efficiency Goals
Enabling flyback power supply designers to replace inefficient Schottky rectifiers with a MOSFET driven as an ideal diode, the ZXGD3105N8 synchronous MOSFET controller from Diodes Incorporated can achieve a standby power consumption for set-top boxes of less than 100mW and full-load efficiencies greater than 87%.