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Reinforced isolator with integrated power offers industry's highest efficiency, lowest emissions
Reinforced isolator with integrated power offers industry's highest efficiency, lowest emissions
06.04.2017 · News
Texas Instruments introduced a new single-chip reinforced isolator with integrated power that offers 80 percent higher efficiency than existing integrated devices. With the industry's most efficient power transfer, lowest radiated emissions and highest immunity this new reinforced isolator supports reliable operation of industrial systems...
Monolithic Linear Battery Charger Operates from Inputs Up to 60V
Monolithic Linear Battery Charger Operates from Inputs Up to 60V
06.04.2017 · Circuits
For charging relatively low capacity batteries, or maintenance charging backup and keep-alive batteries, linear topology battery chargers are valued for their compact footprints, simplicity and affordability. Even so, there is a dearth of linear chargers that accept a 10 V or higher input voltage, leaving many industrial and automotive systems underserved...
Intersil Unveils Highly Integrated Multi-Cell Battery Pack Monitor
Intersil Unveils Highly Integrated Multi-Cell Battery Pack Monitor
06.04.2017 · News
Intersil, a subsidiary of Renesas Electronics Corporation announced the ISL94202 3-to-8 cell battery pack monitor that supports lithium-ion (Li-ion) and other battery chemistries used in applications such as vacuum cleaners, lawn equipment, handheld power tools, e-bikes, scooters, toys, and energy storage systems...
Reset supervisor waits for stable supply
Reset supervisor waits for stable supply
05.04.2017 · Circuits · Microcontrollers
The power-up cycle of the supply voltage in embedded-system applications is sometimes not a clean event. This fact holds especially true in battery-operated systems, because the insertion of a battery often causes significant ringing or glitching on the supply line...
Dual Differential Amplifier/ADC Driver Delivers 10GHz Gain Bandwidth with 1.1nV/√Hz Noise
Dual Differential Amplifier/ADC Driver Delivers 10GHz Gain Bandwidth with 1.1nV/√Hz Noise
05.04.2017 · News
Analog Devices, Inc., which recently acquired Linear Technology Corporation, announces the LTC6419, a dual 10 GHz gain bandwidth product differential amplifier with very low input voltage noise density of 1.1 nV/√Hz, delivering outstanding SNR performance for wideband signal amplification...
Low-Battery Indicator is Low Cost, Highly Efficient, and Environmentally Friendly
Low-Battery Indicator is Low Cost, Highly Efficient, and Environmentally Friendly
04.04.2017 · Circuits
This application note presents a circuit that uses a low-power CMOS comparator to provide an LED visual indication of a low-battery condition. This LBO is achieved by pulsing the LED at a low frequency and low duty cycle. The circuit accomplishes this without draining excessive battery current that can lead to permanent battery damage and, ultimately, hazardous waste disposal...
Analog Devices' +48V Hot Swap Controller with Digital Power Monitoring Provides Superior Plug-in Board Protection and Minimizes Downtime
Analog Devices' +48V Hot Swap Controller with Digital Power Monitoring Provides Superior Plug-in Board Protection and Minimizes Downtime
04.04.2017 · News
Analog Devices announced the availability of the ADM1272, an innovative +48 V hot swap controller and PMBus™ power monitor. Designed for high-voltage system control up to 80 V, the ADM1272 provides reliable plug-in board protection in mission critical systems, such as servers and communication equipment...
LED strings driven by current source/mirror
LED strings driven by current source/mirror
03.04.2017 · Circuits
The Design Idea is a precision current mirror used to drive two strings of five white LEDs...
Automotive-Compliant Dual MOSFETs from Diodes Incorporated Minimize Power Losses to Deliver Cost-Effective High Efficiency Solutions
Automotive-Compliant Dual MOSFETs from Diodes Incorporated Minimize Power Losses to Deliver Cost-Effective High Efficiency Solutions
03.04.2017 · News
Diodes Incorporated introduced the DMNH4015SSDQ and DMTH6016LSDQ. Featuring low figure-of-merit on-resistance and gate charge specifications, these latest 40 V and 60 V dual, co-packaged enhancement mode MOSFETs minimize power losses, enabling cost-effective, high-efficiency, automotive-compliant power management solutions...
Difference amplifier measures high voltages
Difference amplifier measures high voltages
30.03.2017 · Circuits
Figure shows two large-signal- measurement methods. The first uses a two-resistor voltage divider and an output buffer, and the second comprises an attenuating inverter and a high-value input resistor. Both of these approaches introduce measurement-linearity errors because only a single resistor dissipates power...
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