Search results for "MOSFET"
Diodes' buck converter saves space
Operating at a fixed switching frequency of 1.4MHz, the 1.5A rated AP5101 buck converter from Diodes Incorporated enables designers to reduce circuit footprints in a range of products including set top boxes, modems and distributed power systems.
High current gate driver minimises switching losses
The ZXGD3005E6 10 Amp gate driver from Diodes Incorporated has been designed to ensure ultra fast switching of power MOSFET and IGBT loads in power supply, solar inverter and motor drive circuits. With its emitter follower configuration delivering propagation delay times of less than 10ns and rise and fall times of less than 20ns, this non inverting gate driver will reduce switching losses, simplify circuit design and improve overall system reli...
NXP unveils suite of efficient power supply products
NXP Semiconductors has unveiled a suite of new power management solutions that will reduce power consumption in desktop PCs and laptops for the mass market. The highly efficient GreenChip PFC, GreenChip SR controllers and a portfolio of 30V power MOSFETs in LFPAK will be showcased at the Applied Power Electronics Conference (APEC) in Washington in February.
NXP Small-Signal MOSFETs Set New Benchmark in RDS(on)
NXP Semiconductors announced a new family of small-signal MOSFETs delivering breakthrough low RDS(on) performance. The low RDS(on) P-Channel and N-Channel MOSFETs enable lower power consumption for consumer electronics applications such as notebooks, tablets, handsets, e-readers, set-top-boxes and LCD TVs. These high-efficiency MOSFETs are available in high-volume SOT23 and SOT457 packages with a compact 3-mm x 3-mm footprint, allowing design eng...
Low-Voltage Step-Down Regulator Saves Space in Compact Applications
Maxim has introduced the MAX17083, a low-voltage, step-down regulator with an internal boost switch. Designed for space-constrained applications, this device integrates dual n-channel MOSFET power switches in a small, 16mm2 TQFN package. Easily supporting a continuous load current up to 5A, the internal 25milliohm, low-side power MOSFETs ensure high efficiency while reducing component count.
Low-Cost, DC-DC Synchronous Controller from Maxim
Maxim has introduced the MAX15026, a low-cost, DC-DC synchronous step-down controller capable of driving external MOSFETs to deliver up to 25A of output current. This device operates over a wide, 4.5V to 28V input range, and it integrates a ±1% accurate voltage reference to provide an accurate output voltage from 0.6V to 85% of the input voltage.
Dual, Quick-PWM Step-Down Controller Provides a Complete Solution for Notebook Power Supplies
Maxim Integrated Products introduces the MAX17031, a dual, Quick-PWM step-down controller with synchronous rectification specifically intended for generating 5V/3.3V supplies in battery-powered systems. This device integrates a 100mA linear regulator that generates the 5V bias needed for power-up or other lower power, always-on suspend supplies. The controller also includes a low-current (5mA), always-enabled linear regulator to power the real-ti...
Reverse-battery and overvoltage protection controllers provide ideal-diode characteristics
Maxim introduced the MAX16914/MAX16915 overvoltage-protection controllers for automotive and industrial systems that must tolerate high-voltage transient and fault conditions. These devices employ a unique architecture that senses the input and output voltages of two back-to-back p-channel MOSFETs to provide overvoltage protection with ideal-diode characteristics. When forward biased, the two pFETs have a voltage drop that is much lower than a t...
MAX8895: Industry's first battery charger with automatic USB enumeration
Maxim introduced the MAX8895, a linear battery charger for Bluetooth(R) headsets and portable devices that is compatible with the USB Battery Charging Specification, Revision 1.1. The MAX8895 is uniquely equipped with automatic adapter detection for distinguishing between USB devices, USB chargers, and dedicated chargers. It also integrates a USB enumeration function that automatically negotiates with the USB host to optimize charging current wit...
MAX15040: 4A switching regulator simplifies designs and improves reliability
Maxim introduced the MAX15040, a low-voltage (2.4V to 3.6V), synchronous switching regulator in a 2mm x 2mm wafer-level package (WLP). This miniature step-down regulator integrates MOSFETs to simplify design, minimize EMI, improve reliability, and save board space.