Analog Devices announces the Power by Linear LTC7862, a high efficiency switching surge stopper with overvoltage and overcurrent protection for high availability systems. The LTC7862 drives an N-channel power MOSFET stage. During normal operation the LTC7862 passes the input voltage through to the output with minimal conduction loss. When an input overvoltage condition occurs, the LTC7862 starts […]
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ADI and B-Secur collaborate on biometric authentication technologies for automotive industry
Analog Devices, Inc. (ADI) announced today a collaboration with B-Secur LTD to develop a complete biometric authentication solution for use in automotive vehicles. The combination of ADI’s leading signal conditioning technology with B-Secur’s electrocardiogram (ECG) biometric algorithms software will enable automobiles to uniquely authenticate and identify drivers and passengers. The technology is designed to detect driver […]
High-voltage multi-chemistry synchronous step-down battery charger/power manager includes optional MPPT
Analog Devices announces the Power by Linear LTC4162, a highly integrated, high voltage multi-chemistry synchronous monolithic step-down battery charger and PowerPath manager with onboard telemetry functions and optional maximum power point tracking (MPPT). The LTC4162 efficiently transfers power from a variety of input sources, such as wall adapters, backplanes and solar panels, to charge a Li-Ion/Polymer, […]
50A regulator uses inductors as heat sinks, scalable to 250A
Analog Devices announces the Power by Linear LTM4678 dual 25A or single 50A step-down µModule regulator with PMBus digital interface. By stacking and exposing its two inductors on top of BGA package, the LTM4678 uses the inductors as heat sinks to transfer heat from inside, keeping the device cool. Onboard EEPROM and PMBus I2C enables a […]
Step-down DC/DC controller draws only 9 µA quiescent, targets burst-mode battery apps
Analog Devices announces the Power by Linear LTC3894, a high voltage step-down DC/DC controller that draws only 9µA quiescent current with the output enabled in Burst Mode operation. Its wide 4.5V to 150V input voltage range can effectively eliminate the need for external surge suppression devices. The LTC3894’s 100% duty cycle capability and externally adjustable power good window […]
Isolated 4-port power source equipment (PSE) controller conforms to PoE++ specs
Analog Devices announces the Power by Linear LTC4291/92 isolated 4-port power source equipment (PSE) controller chipset, the first of its kind to pass a series of IEEE 802.3bt (PoE++) Power over Ethernet (PoE) conformance tests administered by Sifos Technologies. PoE naturally presents system and network engineers with PSE evaluation challenges. PSEs are multichannel, intelligent DC power […]
Regulator module drives LEDs with 1.6 A
Analog Devices announces the Power by Linear LTM8005 boost DC/DC µModule (power module) regulator designed for driving LEDs. The LTM8005 includes a DC/DC controller, power switch, Schottky diode and current sense resistor in a 9mm x 11.25mm x 2.22mm BGA package. The LTM8005 operates from a 5V to 38V input voltage range and can deliver up […]
Synchronous step-down switcher delivers 95% efficiency at 2 MHz, emits little EMI
Analog Devices announces the Power by Linear™ LT8642S, a 10A, 18V input synchronous step-down switching regulator. Its Silent Switcher® 2 architecture uses two internal input capacitors as well as internal BST and INTVCC capacitors to minimize the area of the hot loops. The LT8642S dramatically reduces EMI emissions as a result of its controlled switching edges and its internal […]
Isolated 4-port 802.3bt PoE++ PSE controller delivers up to 71.3 W
Analog Devices announces the Power by Linear™ LTC4291/LTC4292 isolated 4-port power sourcing equipment (PSE) controller chipset designed for use in IEEE 802.3bt (PoE++) Power over Ethernet (PoE) systems. The LTC4291/LTC4292 provides 4 independent PSE ports comprised of 2 channels each, ensuring fully compliant support for the next generation of IEEE 802.3bt powered devices (PDs). The […]
FEMA-compliant step-down regulator features wide input range
Analog Devices announces the Power by Linear LTM8002, a step-down DC/DC µModule (power module) regulator with a 40V input voltage rating (42V abs max) and 2.5A of continuous (3.5A peak) output current, housed in a 6.25mm x 6.25mm x 2.22mm BGA package. The LTM8002 includes a switching regulator controller, power switches, inductor and other supporting components. […]