Search results for "regulator"
Laboratory power supplies with programmable control
TTi (Thurlby Thandar Instruments) has updated its QL series of laboratory power supplies to include a number of improvements including the latest safety binding post terminals. The QL series is a range of high-performance linear regulated power supplies offering unusually high levels of precision and stability. Setting resolutions of 1 mV and 0.1 mA are provided, and output ripple and noise are below 0.35 mV peak-to-peak. Single and triple output...
Ametek acquires Xantrex programmable power supply business
TTi Instrument Distribution has announces the acquisition of the programmable power business of Xantrex Technology by AMETEK, Inc. for $120 million in cash. Based in San Diego, California, USA, the Xantrex Programmable Power division is a leader in AC and DC programmable power supplies, with annual sales of approximately $80 million.
Dual 300mA Low Dropout Regulator
Catalyst Semiconductor has announced the CAT6221 300mA, dual-output LDO. The CAT6221 integrates two 300mA regulators in a tiny, 6-lead, 0.8mm height TSOT-23 package, providing a smaller, cost-effective option for cell phones, battery-powered devices and other portable consumer products requiring two LDOs.
No-Opto 100V Isolated Monolithic Flyback Regulator - Operates over a -55°C to 150°C Junction Temperature Range
Linear Technology has announced the high reliability (MP-grade) version of the LT3512, a high voltage isolated monolithic flyback regulator that operates over a -55°C to 150°C junction temperature range. This device simplifies the design of an isolated DC/DC converter. The LT3512 requires no optocoupler, third winding or signal transformer for feedback, as the device’s output voltage is sensed from the primary-side flyback signal.
Isolated Power Factor Corrected Offline Regulator Needs No Opto
Linear Technology Corporation announces the LT3798, an isolated flyback controller with single stage active power factor correction (PFC). A power factor of greater than 0.97 is accomplished by actively modulating the input current, eliminating the need for an extra switching power stage and associated components. In addition, no opto-isolator or signal transformer is required for feedback since the output voltage is sensed from the primary-side ...
36VIN, 600mA µModule Step-Down Regulator in 6.25mm x 11.25mm BGA Consumes only 5µA Quiescent Current
Linear Technology Corporation introduces the LTM8029, a 5µA quiescent current DC/DC step-down µModule regulator with very low dropout voltage and a wide input and output voltage range of operation. . Capable of delivering up to 600mA, the LTM8029 prolongs battery run time one to two key features: (1) 5µA quiescent current consumption during standby mode and only 0.9µA in shutdown discharges very little current from the battery, (2) very low 0...
New 2MHz Step-Down DC/DC Converters from Linear Need Only 2.7µA of Quiescent Current
Linear have announced the LT3975, a 42V step-down switching regulator that can deliver 2.5A of continuous output current and requires only 2.7µA of quiescent current. Similarly, the LT3976 can operate from a 40V input, delivers up to 5A of output current and requires only 3.3µA of quiescent current. Both devices offer a 4.2V to a nominal 40V input voltage range, making them ideal for automotive and industrial applications.
24V, 15A Monolithic Synchronous Step-Down Regulator with Differential Output Sensing & Clock Synchronization
Linear Technology Corporation introduces the LTC3613, a high frequency controlled on-time synchronous step-down DC/DC converter with differential output voltage sensing and clock synchronization. The controlled on-time, valley current mode architecture enables a very fast transient response by increasing its operating frequency during a transient event, allowing the LTC3613 to recover from a large load step in only a few clock cycles.
36V, 3.5A, 2.4MHz Step-Down DC/DC Converter Requires Only 75µA of Quiescent Current & Operates with 150ºC Maximum Junction Temperature
Linear Technology has announced the H-grade version of the LT3680, a 3.5A, 36V step-down switching regulator with Burst Mode operation to keep quiescent current under 75µA. The LT3680 operates within a VIN range of 3.6V to 36V, making it ideal for load dump and cold-crank conditions found in automotive applications. The H-grade version operates up to a junction temperature of 150ºC, compared to the E and I versions' 125ºC maximum junction temp...
Single chip Hi-speed USB 2.0 solutions ease serial and parallel interfacing
Future Technology Devices International Limited announced today the availability of their 5th generation of USB to UART/FIFO ICs. The two new devices support the 480 Mb/s USB 2.0 Hi-Speed specification. The FT2232H and FT4232H devices have the capability of being configured in a variety of industry standard serial or parallel interfaces such as UART or FIFO.