Search results for "regulator"
FTDI offer enhanced range of USB 2.0 to serial UART converter cables
Future Technology Devices International Limited (FTDI) today announced the availability of their TTL-232RG family of USB to TTL serial UART converter cables. The TTL-232RG cables build upon the existing FTDI family of USB to TTL cables, by offering new versions to support an extended variety of voltage I/O levels. The cables feature a USB to serial converter PCB encapsulated within a standard type 'A' USB connector with a wire-ended asynchronous ...
60V Step-Down LED Driver Drives Three Independent LED Strings of 100mA LEDs & Offers 10,000:1 True Color PWM Dimming
Linear Technology announces the LT3597, a 60V, 1MHz, step-down DC/DC converter designed to operate as a three channel, constant current LED driver. Each channel of the LT3597 contains a constant current sink LED driver with a dedicated adaptive-output buck converter.
36V, 4A Synchronous Step-Down Regulator Now Offered in High Temperature “H” Grade & High Reliability “MP” Grade
Linear Technology announces the high temperature (H-grade) and High Reliability (MP-grade) versions of the LT3690. This 36V input capable, synchronous step-down switching regulator can deliver up to 4A of continuous output current at efficiencies as high as 93%. The LT3690 operates within a VIN range of 3.9V to 36V, and offers transient protection to 60V, making it well suited for load dump and cold-crank conditions found in automotive applicatio...
Dual Output 2-Phase Synchronous Controller Operates from 2.75V Input
Linear Technology has introduced the LTC3836, a dual output 2-phase, low input voltage current mode synchronous step-down switching controller. Operation from an input voltage from 2.75V to 4.5V makes the device ideal for 3.3V, single cell Li-Ion, multi-cell Alkaline or NiMH input sources. It can generate two independent output voltages as low as 0.6V, powering the latest generation of low voltage DSPs and microcontrollers.
USB Power Manager & Dual Buck PMIC Optimized for Ultralow IQ
Linear Technology has announced the LTC3554, a micropower multifunction power management integrated circuit (PMIC) solution for portable Li-Ion/Polymer battery-based applications. The LTC3554 integrates a USB-compatible linear PowerPath™ manager, a stand-alone battery charger, two high efficiency synchronous buck regulators and pushbutton control in an ultra-thin (0.55mm) 3mm x 3mm QFN package.
3A, 4MHz, Synchronous Step-Down Regulator in 3mm x 4mm QFN
The LTC3612 is a high efficiency, 4MHz synchronous buck regulator from Linear Technology that incorporates a constant frequency, current mode architecture. It can deliver up to 3A of continuous output current at output voltages as low as 0.6V from a 3mm x 4mm QFN or a thermally enhanced TSSOP-20 package. The LTC3612 operates from an input voltage of 2.25V to 5.5V, making it ideal for single cell Li-Ion applications as well as 3.3V or 5V intermedi...
High Speed Synchronous N-Channel MOSFET Driver
Linear Technology Corporation introduced the LTC4449, a high speed synchronous MOSFET driver designed to drive upper and lower power N-channel MOSFETs in a synchronous rectified converter topology. This driver, combined with one of Linear Technology's DC/DC controllers and power FETs forms a complete high efficiency synchronous regulator that can be used as a step-down or step-up DC/DC converter.
High Power PD Controllers with Built-In Switchers Address IEEE 802.3at PoE+ Standard
Linear Technology has introduced the LTC4269-1, LTC4269-2 and LTC4278, IEEE 802.3at compliant Power over Ethernet (PoE+) interface controllers with integrated switching regulators for high-power Powered Device (PD) applications up to 25.5W and beyond. The new IEEE 802.3at definition, also known as the PoE+ standard, simultaneously expands the power budget and improves the classification mechanism used by Power Sourcing Equipment (PSE) and PDs to ...
Step-Down DC/DC Converter Offers 150°C Maximum Junction Temperature Operation
Linear Technology has announced the H-Grade version of the LT3481. The LT3481 is a 34V (36V(MAX)), BurstMode, step-down switching regulator that maintains quiescent current under 50uA.The H Grade version operates up to a junction temperature of 150°C, compared to the E and I Grade versions' 125°C maximum junction temperature.
Linear Technology Commemorates 30 Years of Analog Innovation
Founded 30 years ago, Linear Technology Corporation commemorated three decades of innovation in analog integrated circuits. Founded in September 1981, at the dawn of the digital revolution, some questioned the wisdom of founding a company focused purely on analog technology. Over these 30 years, the worldwide analog market has grown from $2 billion to over $40 billion today, and Linear has prospered with that growth.