Analog Devices announces the Power by Linear LTC3310S, a 5V, 10A low EMI monolithic synchronous buck converter. The device’s fixed frequency peak current mode architecture is ideal for high step-down ratio applications that demand fast transient response. The LTC3310S uses the Silent Switcher 2 architecture with integrated hot loop bypass capacitors to deliver a highly efficient, small footprint […]
Nonsynchronous boost controller that drives two MOSFET stages
Analog Devices announces the Power by Linear LTC7840, a 2-phase nonsynchronous boost controller that drives two stages of external N-channel power MOSFETs. It is configurable as single or dual output boost regulator or for higher voltages, the output of the first channel can feed the input of second channel allowing an output voltage which exceeds several […]
Super-low-voltage supervisors feature ±0.5% reset threshold accuracy for ASIC, FPGA, DSP, MCU, MPU architectures
Analog Devices announces the Power by Linear LTC2962-LTC2964 family of highly accurate 4-channel voltage supervisors for increased system voltage margin and enhanced reliability. ASIC, FPGA, DSP, MCU and MPU architectures that operate from supplies as low as 1V cannot utilize traditional 1%-2% accurate voltage supervisors without shedding valuable system voltage margin and shrinking the remaining load […]
Step-down ultrathin regulator module handles ASIC, FPGA loads
Analog Devices announces the Power by Linear LTM4686, a dual 10A or single 20A ultrathin step-down µModule regulator with a PMBus interface housed in a 16mm x 11.9mm x 1.82mm LGA package. The 1.82mm package height allows the LTM4686 to be placed on a PC board very close to its load such as an FPGA or […]
Are power systems up to the task of running self-driving cars?
Automotive electronics depends on power supplies that can handle abuse like load dumps. New ICs are optimized for these extreme environments and can meet stringent vehicle safety standards. Tony Armstrong, Analog Devices Inc. THE auto industry expects a transition to autonomous vehicles via both an evolutionary path, where existing cars get there little by little […]
Auto-qualified, high-efficiency, 3.2-MHz synchronous quad output buck regulators feature low EMI
Analog Devices announces the Power by Linear ADP5138, automotive qualified, high efficiency, 3.2MHz synchronous quad output buck regulators, incorporating a unique fixed frequency, peak current mode, PWM control architecture that reduces conducted and radiated emissions. The device’s high efficiency buck regulators improve thermal management, operate down to 0.8V outputs and deliver up to 1A of continuous output […]
High-efficiency surge stopper protects against 150-V transients
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 […]
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 […]
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