Search results for "regulator"
Synchronous Step-Down Controller Provides True Current Mode Control with Sub Milliohm DCR Sensing
Linear Technology Corporation introduces the LTC3866, a current mode synchronous step-down DC/DC controller that allows the use of very low DC resistance power inductor using a novel DCR sensing architecture that enhances the signal-to-noise ratio of the current sense signal. A power inductor DC resistance of as low as 0.17 milliohms can be used to maximize converter efficiency and increase power density.
Linear Technology Power µModule Seminars in UK & Ireland
Linear Technology today announced a series of free half-day seminars on the use of its family of high performance DC/DC µModule regulators. Designers today are challenged with increased complexity of power design and a growing number of system voltage rails. These seminars will help designers solve their power design challenges with efficient, compact µModule power solutions. The seminars take place in March and April at the dates and locations...
Single Channel Hi-Speed USB to UART/FIFO Interface IC for Next Generation Peripheral Design
Future Technology Devices International Limited has further strengthened its portfolio of USB interface IC products with the release of the FT232H USB2.0 Hi-Speed device. This versatile single channel USB to UART/FIFO interface device can be configured via EEPROM to use a variety of different serial or parallel interfaces. Bundled with FTDI's well established and proven USB device drivers, this solution enables engineers to easily add Hi-Speed US...
Spread Spectrum Clock Oscillators from Precision Devices
Precision Devices has announced the introduction of two new spread spectrum clock oscillators, the SSOC5 and SSOC7. The new SSOC5 and SSOC7 provide an efficient and economic method of reducing system EMI at its source, the clock oscillator. The modulated output frequency of the SSOC5 and SSOC7 enables EMI to be reduced by up to 15dBc relative to fixed crystal oscillators. The SSOC5 and SSOC7 operate with a 3.3V supply voltage and the CMOS clock g...
2-Cell Alkaline & USB-Compatible Low Loss Power Controller from Linear Technology
Linear Technology has announced the LTC3101, the latest PMIC in a family of multifunction, compact power management solutions for battery-powered and battery backup applications. The micropower LTC3101 integrates a low loss PowerPath controller, three high efficiency synchronous switching regulators (one buck-boost and two bucks), a current limited 200mA VMAX output (which tracks the higher voltage input supply), a protected 100mA Hot Swap output...
General Purpose Dual 3A, 4MHz, Synchronous Step-Down Regulator Also Supports DDR Memory
Linear Technology introduces the LTC3615, a high efficiency, 4MHz synchronous buck regulator that incorporates a constant frequency, current-mode architecture. Low resistance internal switches enable the LTC3615 to deliver up to 3A of continuous output current from each channel while its low dropout operation provides an output voltage ranging from 0.6V to just millivolts below VIN. The LTC3615 operates from an input voltage of 2.25V to 5.5V, mak...
High power DC/DC uModule point-of-load regulators
A new family of high voltage, high power DC/DC uModule point-of-load (POL) regulators from Linear Technology provides new features and various output power capabilities. The LTM4601, LTM4602 and LTM4603 each contain all the components required to build a 6A to 48A point-of-load (POL) regulator, including the inductor, power MOSFETs, DC/DC controller, compensation circuitry and input/output bypass capacitors. The devices’ compact 15mm x 15mm x ...
High Current Low Noise Linear Regulators Operate Down to -55°C
Linear Technology has announced new wider temperature range versions of its LT1763 and LT1764A high current, low noise linear regulators. The new MP grade features operation from -55°C to +125°C for a wide range of applications including avionics, military, industrial, RF and telecom.
15V, Dual 3A Monolithic Synchronous Step-Down Regulator Powers DDR1, DDR2 or DDR3 Memory
The LTC3634 is a high efficiency, dual-channel monolithic synchronous step-down regulator from Linear Technology, which provides power supply and bus termination rails for DDR1, DDR2 and DDR3 SDRAM controllers. The LTC3634 operates from an input voltage from 3.6V to 15V, making it ideal for dual cell Li-Ion applications as well as 5V and 12V intermediate bus systems. The LTC3634 incorporates a unique constant frequency/controlled on-time, current...
35W Power over Ethernet PD Controller with Synchronous NoOpto Flyback Controller Bridges the PoE+ Gap
Linear Technology has introduced the LTC4268-1, a Power over Ethernet (PoE) interface controller with a synchronous, current mode, switching regulator for delivering precise regulation and high efficiency to power-hungry Powered Devices (PDs). The LTC4268-1 provides up to 35W for 2-pair systems and as much as 70W for 4-pair systems. As the momentum for PoE continues to grow, the LTC4268-1 bridges the gap to enable development of innovative high-p...