Switching Regulator Power Loss
Efficiency can be a misleading number for comparison of switching regulators. Efficiency number can be manipulated by input and output voltage, while power loss is more tightly tied to the actual circuit --- Click here to watch the video and learn why.
Efficiency can be a misleading number for comparison of switching regulators. Efficiency number can be manipulated by input and output voltage, while power loss is more tightly tied to the actual circuit --- Click here to watch the video and learn why.
Technical Archives (Sorted By Date)
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Bandgaps in the crosshairs: What's the trim target?
(08/09/08)
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Power-off protection delivers robust analogue switch designs
(08/09/08)
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Thermal considerations for hybrid DC/DC converters
(04/09/08)
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Designing power systems in portable devices
(04/09/08)
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Calculate tempco, initial accuracy for voltage references
(04/09/08)
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Lessen servo amplifier-sourced noise
(04/09/08)
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Attempting clairvoyance with battery performance
(29/08/08)
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Reduce standby mode energy use
(28/08/08)
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How to dynamically mitigate power supply noise
(22/08/08)
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How to optimise power in ICs for portable products
(22/08/08)
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Difference amplifier measures high AC voltage without heat
(22/08/08)
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A behind the screen look at TV technology
(22/08/08)
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Explaining redundant power techniques for servers
(18/08/08)
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Improving COT regulators with flywheel current injection
(18/08/08)
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How PMBus offers open-standard digital power management
(14/08/08)
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Extracting efficiency in mobiles and portable stereo audio
(14/08/08)
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Multiplier circuit gauges real power in high-frequency PWMs
(13/08/08)
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Problems of PWM duty cycles and higher switching frequencies
(13/08/08)
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Choose the right cold plate to cool motor drive electronics
(13/08/08)
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How power management can differentiate your designs
(08/08/08)
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Manage the portable equipment power chain's slippery slope
(08/08/08)
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How to implement ATCA board power systems
(08/08/08)
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Electronic rheostat provides decades of load resistance
(06/08/08)
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Integrate switching DC-DC supplies with inductor multipliers
(06/08/08)
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Optimise performance and power with dynamic power management
(06/08/08)
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Integrating 3.3V and 5.5V analogue and digital supplies
(05/08/08)
- Increase switcher efficiency, reduce size (05/08/08)
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Accurate current measurements with maximum duty cycle clamp
(04/08/08)
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How do I feed my power needs? A look at ultracapacitors
(31/07/08)
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How to size ultracapacitors
(31/07/08)
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Using self-protected MOSFETs in ruggedised electronic systems
(30/07/08)
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Harvesting energy for self-sustaining lithium-ion batteries
(30/07/08)
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Platform designs of motor controls allow efficient buildings
(28/07/08)
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Proper capacitance measurement technique for better results
(28/07/08)
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Energy-harvesting chips and the quest for everlasting life
(25/07/08)
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Save battery life with ambient light sensors
(24/07/08)
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Boost battery performance with active charge-balancing
(24/07/08)
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Use hysteretic converters for multiple LED lighting
(23/07/08)
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Underutilized SEPIC outperforms the flyback topology
(22/07/08)
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Love the sound of your MP3? -- Think about your battery
(21/07/08)
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Extending battery life and solving RF power amps problems
(17/07/08)
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Architecting miniature hard disk drives for battery saving
(16/07/08)
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USB bus-powered devices put an end to wall warts
(27/06/08)
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Choose right: Low-power PLDs for portables
(26/06/08)
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Add flexibility to power management designs with embedded NVM
(25/06/08)
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Flash-capacitor IC for UV flame detectors
(24/06/08)
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Low-cost system for measuring active human mechanical power
(23/06/08)
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Power management plans for the next CE wave
(20/06/08)
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Keeping your VoIP up and running
(19/06/08)
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Powering up modern motherboards under ACPI control
(18/06/08)
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