Search results for "capacitor"
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...
1.1MHz, 25V Dual Step-Down DC/DC Converter in a 5mm x 4mm DFN Package
Linear Technology has announced the LT3506 and LT3506A, dual current mode PWM step-down DC/DC converters with two 2A power switches packaged in a 16-lead 5mm x 4mm DFN package. Each channel is capable of delivering up to 1.6A of output current. Their wide input range of 3.6V to 25V makes them ideal for regulating power from a wide variety of sources, including four cell batteries, 5V and 12V rails, unregulated wall transformers, lead acid batteri...
36V Step-Down DC/DC Converter in 3mm x 3mm DFN Package
Linear Technology has announced the LT3505, a current mode PWM step-down DC/DC converter with an internal 1.75A power switch, packaged in a tiny 8-lead 3mm x 3mm DFN package. Its wide input range of 3.6V to 36V and capability to withstand 40V transients makes the LT3505 ideal for regulating power from a wide variety of sources, including unregulated wall transformers, 24V industrial supplies and automotive batteries. For automotive applications, ...
25V Dual Step-Down DC/DC Converter Delivers 2A per Channel
Linear Technology announces the LT3510, a dual current mode PWM step-down DC/DC converter with two internal 2.5A power switches packaged in a 20-lead TSSOP-20E package. Each channel is capable of delivering up to 2A of continuous output current at efficiencies up to 88%. Independent input voltage, feedback, soft-start and power good pins for each channel simplify complex power supply tracking and sequencing requirements.
1.5MHz, 25V Dual Step-Down DC/DC Converter
Linear Technology has announced the LT3501, a dual current mode PWM step-down DC/DC converter with two internal 3.5A power switches packaged in a 20-lead TSSOP-20E package. Each channel is capable of delivering up to 3A of continuous output current at efficiencies up to 88%. Independent input voltage, feedback, soft-start and power good pins for each channel simplify complex power supply tracking and sequencing requirements. Its wide input range ...
DC/DC Controller reduces size and complexity of flyback power supplies
Linear Technology has introduced the LTC3805, a current mode, programmable frequency PWM controller that reduces the size and complexity of flyback power supplies. This device contains all the features necessary to design high efficient single-ended isolated and non-isolated flyback converters rated up to 25 watts for telecommunications, networking equipment, Power-over-Ethernet (POE), automotive, consumer and general house keeping power supplies...