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2000-06-15 Topologies for Switched Mode Power Supplies
This application note presents an overview of the most important dc/dc converter topologies, which are divided into two parts based on whether or not they have galvanic isolation between the input supply and the output circuitry: the non-isolated switching regulators and the isolated converters.
2001-04-04 Switched-mode drives for dc motors
This application note demonstrates the use of integrated switched-mode controllers, generally used for DC power conversion, as the primary control and excitation element in practical PWM drives for DC motors.
2005-01-03 Switch-mode PAs shine in WLAN designs
While some prefer silicon and BiCMOS processes, switched-mode GaAs power amps provide the best option for WLAN designs. Here's why.
2002-04-18 New techniques for fault diagnosis and isolation of switched mode power supplies
This application note describes software techniques to perform analysis, diagnosis, and isolation of failures in analog and mixed-signal circuits including switched mode power supplies.
2001-04-04 An overview of switched-mode power supplies
This application note discusses the operation, general parameters and circuit design of switched-mode power supplies (SMPS).
2008-04-29 Ripple and noise measurements with DC/DC switch-mode power supplies
This application note will summarize the set-up, methodology and practical measurement guidelines to accurately measure input and output voltage ripple (or switching noise) in all SMPS DC/DC topologies, as well as charge pump (switched capacitor) regulators
2008-06-04 Regulator has switched output, load-dump protection
Maxim Integrated Products has introduced the MAX15009/MAX15011 highly integrated, 300mA automotive linear regulators with a switched output and load-dump protection
2009-06-05 PCB layout guidelines for MPC5674x switch mode power supply (SMPS
The MPC5674F device provides an internal SMPS regulator that may be used to provide the VDD voltage, eliminating the external VDD supply. To ensure that the switched regulator operates as designed, the designer should select the appropriate components and design the PCB following some simple rules
2006-01-19 Multi-channel DAQ board uses switched-cap over-sampling A/Ds
Radstone's VME bus data-acquisition card is replete with analog signal conversion and conditioning based on a pair of Analog Devices AD9260 data converter chips.
2009-04-03 LDO regulator equipped with power save mode
Torex Semiconductor Ltd has released the XC6220 series of 1A output high-speed CMOS LDO regulator.
2007-08-24 Intel, UCSB demo 'first' mode-locked silicon laser
Intel and UCSB recently demonstrated what is said to be the first mode-locked silicon evanescent laser, a device capable of performing optical functions on CMOS chips
2005-03-09 PI makes new PI Expert Suite version available
Power Integrations released v6.0 of its PI Expert Suite design software for switched-mode power supplies.
2013-11-26 Parallel Schottkys as secondary rectifiers
Here's an overview of power losses and the consequential junction temperature rise of two parallel Schottkys.
2005-02-03 ON Semi PWM controllers with PFC shut-down feature
The new PWM controllers from ON Semi address the need of SMPS manufacturers to reduce the standby power consumption at input levels higher than 75W.
2001-04-04 NE5560 push-pull regulator application
This application note describes how to use Philips Semiconductors' NE5560/SE5560 devices as a push-pull switched-mode regulator.
2013-09-19 High-resolution PWM generation using DSC
Read about the implementation of a high-resolution frequency and duty cycle PWM generation using Freescale digital signal controllers.
2008-05-30 ESBT power switch extends voltage rating
STMicroelectronics has introduced the STC03DE220HV ESBT power switch, which enables engineers to improve efficiency, cost, component count and size in auxiliary switched-mode power supplies for single- and three-phase applications.
2009-11-26 Controller brings standby power down to
Fixed frequency operation at high output power with frequency reduction at low output power brings efficiency over the total load range.
2011-04-26 Control IC offers 88% efficiency
International Rectifier introduces the IRS2548D Switched Mode Power Supply (SMPS) control IC for energy efficient applications for high power LED illumination.
2002-11-13 A 45 Watt Adapter Power Supply
The present application note describes a typical notebook adapter power supply, based on a GreenchipII controller, the TEA1533.
2000-12-12 130W ringing choke power supply using TDA4601
This application note describes a multiple-output SMPS that delivers a total output power of 130W.
2006-03-23 100V MOSFET reduces part count in SMPSs by 30%
Infineon's new family of 100V MOSFET devices promise to reduce part count in switched mode power supplies by 30 percent, and reduce losses of up to 20 percent.
2015-02-12 Verilog-AMS vs SPICE view for power management
Verilog-AMS is a behavioural abstraction of the circuit that sacrifices accuracy for the sake of run time, while SPICE does exactly the opposite. Here's a comparative analysis from a power management perspective.
2012-03-21 Taking advantage of MCU sleep modes to boost energy savings
Learn about the different MCU modes that allow energy conservation.
2000-12-01 RapidIO architecture renders overall performance
RapidIO is a point-to-point packet-switched interconnect technology that is targeted primarily at networking, communications and high-performance embedded markets
2015-06-22 Know your duty when duty cycling
Here is a look at the perils of assuming duty cycling is as easy in the analog domain as it can be in the digital and RF domains.
2008-09-04 V850 standby modes
This application note is intended for users who want to understand the functions of the V850 derivatives.
2008-09-05 Superjunction MOSFETs trim on-state resistance, gate charge
Toshiba America Electronic Components Inc. (TAEC) has released a family of 600V DTMOS II superjunction MOSFETs that contribute to higher efficiency of switched-mode power supplies.
2008-05-28 STMicroelectronics enhances VIPer family for smaller power supplies
STMicroelectronics has introduced the VIPer17 off-line switched-mode converter, which integrates an 800V avalanche-rugged MOSFET as well as numerous features to save external components and ensure efficient operation during standby mode.
2002-04-09 STMicro clamping circuit allows up to 600W power dissipation
Designed to protect fly-back converters and switched-mode power supplies against overvoltage spikes, the PKC-136 Peakclamp clamping circuit from STMicroelectronics allows a continuous dissipation of 1.5W and a peak power dissipation of 600W for a 10?s/1ms pulse.
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