delabs News

Uninterrupted Power Distribution for Homes

The Enhancement of Mains power system for Homes and Small Business is critical. The population is more now and the use of electricity for more appliances becomes inevitable, this makes power shortages imminent.

The power to Homes can be distributed by two types of phase lines (live), a common neutral and the usual earth. High Phase [...]

ON Semiconductor Application Notes

ON Semiconductor Application Notes

LED Lighting Applications, Industrial Applications, Networking & Telecommunications Applications, Power Supply Applications and Circuit Protection Applications.

From ON Semiconductor

Application Notes of Fairchild Semiconductors

Application Notes of Fairchild Semiconductors

Semiconductors that are used in Power supplies for products like cell phone chargers, set-top boxes to industrial controls. Fairchild Components are used in Mobile and Handheld Devices for power, backlighting and signal conditioning solutions for a longer battery life.

The lighting is moving from power hungry incandescent bulbs to fluorescent, LED or [...]

LED Lighting and LED Lamp Drivers

LED Lighting is gradually replacing CFL Lamps because they are more frugal in drawing energy and last many years. These have been around for some years and the technology is progressing. Now LEDs which show the illuminated objects in their true colors (like sunlight) are also coming. Due to the green initiatives of many countries, [...]

Lighting LED Driving Solutions from ROHM

Lighting LED Driving Solutions from ROHM

ROHM products include DC/DC and AC/DC Converters which are ideal for Consumer LED Lighting. High Efficiency LED Drivers are also in the Product line.

“Uniform, shadow-free light (fluorescent type LEDs) A proprietary design consisting of a large number of medium-power LEDs creates uniform, shadow-free light.”

The Industry’s Thinnest LED Base Lighting Device

Some [...]

Electric double layer capacitor an eFlywheel

The Electric double layer capacitor has the main use of a Charge Reservoir. That means a large amount of electrical charge in a small footprint.

These charge/discharge quickly unlike the battery, There is no Electrical Energy to Chemical Energy Transformation and back, like in batteries. It may need caution in design and usage as they may [...]

Battery Charger and Rechargeable Batteries

The main Types of Rechargeable Batteries are NiCd – Lead Acid – NiMH – Lithium ion. The Gel Lead Acid Battery is Termed Maintenance Free and may have to be treated differently for charging.

List of battery sizes – Wikipedia

4.5 Volt – D – C – AA – AAA – 9 Volt – SR41/AG3 – SR44/AG13

Battery [...]