Solar-Powered HB-LED Street Lighting 发布日期:2012-08-08

Coupled with the emergence of high-brightness (HB) LEDs, the availability of ICs designed specifically for maximizing solar array output has brought increased attention to solar-powered street lighting.

Current Source Enables Linear Regulators to Deliver Lower Output Voltages 发布日期:2013-10-01

A look at linear regulators using current-source reference, such as Linear Technology’s LT3081, which offer adjustable output voltage over a wide range.

Exploring Power Solutions for Charging Wearable Devices 发布日期:2015-03-31

Charging options including TI’s bq25100 single-cell Li-ion charger for charging wearable devices while keeping space limitations in mind.

Micropower LDOs Simplify Energy-Harvesting Designs 发布日期:2014-09-10

Discuss how the functionality of LDO offers a simple yet powerful alternative to complex devices for voltage regulation and power management.

High Efficiency Low Voltage Conversion with Single Supply Operation from an LDO Regulator 发布日期:2012-02-07

Low voltage step-down regulation and conversion are achieved via a variety of methods. Switching regulators operate with high efficiency over a wide range of voltages but require both magnetic components and capacitors for operation.

Image of Selecting and Optimizing Batteries in Medical Devices 选择和优化医疗器械中的电池 发布日期:2024-06-20

在为医疗器械选用最适合的电池后,设计人员需要使用合适的 LDO 或 DC/DC 转换器最大限度地延长电池寿命。

LED Drivers Meet Power, Space, and Cost Challenges 发布日期:2015-03-17

LED-driver manufacturers incorporate power-factor correction as well as primary-side regulation to lower cost and flyback topology to simplify the design.

What You Need to Know About Synchronous Voltage Regulation 发布日期:2015-09-29

Investigate the benefits of synchronous voltage regulation when used in applications such as commercial modules.

Charge Pumps Cut Switched Converter Costs 发布日期:2012-04-17

Switching DC/DC converters are popular for voltage regulation in portable designs because they are flexible and efficient.

Power Strategy for Optical Infrastructure 发布日期:2013-09-03

This article looks at how the telecommunication system power infrastructure has developed over the years based on technical advances in the industry and some possible solutions to present day distributed power architectures.

Power Supply Design Considerations for Mains Powered Equipment 发布日期:2012-08-14

In a world where glamorous portable devices such as smartphones and tablet computers dominate the headlines, it easy to forget that most consumer electronic products draw power from the mains supply.

The Challenges of Choosing Offline LED Driver Topologies 发布日期:2011-11-29

Driver requirement for LED arrays vary widely with overall design criteria. So too will your choice of driver topologies.

Power Regulation Constrains Design 发布日期:2012-11-13

The portable and embedded product spaces have moved on from simpler days where the entire system infrastructure was based on 12 V analog sensors and 5 V logic levels.

Using PFM to Improve Switching DC/DC Regulator Efficiency at Low Loads 发布日期:2014-02-25

A review of pulse frequency modulation (PFM) and its’ use to improve switching DC/DC regulator efficiency at low loads.

LED Drivers for White LEDs Provide Increasing Options 发布日期:2014-03-04

This article will look at the cost-effective and efficient powering of GaN LEDs for several different applications.

Buck Converters Simplify Energy Harvesting from High-Input-Voltage Transducers 发布日期:2013-05-08

In certain energy-harvesting applications and operating conditions, transducers such as piezoelectric devices can produce high output voltages well above typical operating levels.

Factorized Power Architecture (FPA) Delivers Higher Density, Efficiency, and Flexibility 发布日期:2012-07-31

Pressure mounts with every new generation of electronic systems to convert utility power and deliver it to the load with maximum efficiency, density and speed.

Simple Circuit to Generate Plus and Minus Supplies Using a Boost Regulator 发布日期:2012-08-28

Positive and negative power supply design using a boost regulator (ISL28208) and operational amplifiers (ISL97701) from Intersil

Going Beyond the Datasheet: Understanding LDO Parameters 发布日期:2012-10-09

The use of low-dropout regulators, also known as LDOs, is common in many applications because they provide a simple and inexpensive way to regulate an output voltage that must be stepped down from a higher input voltage.

Designing a High-Efficiency Solar Power Battery Charger 发布日期:2011-10-12

Engineers have numerous choices when it comes to creating designs for solar-powered battery chargers.