Extend battery life with the 60nA quiescent current TPS62840
IC

Extend battery life with the 60nA quiescent current TPS62840

If you’re looking to reduce quiescent current and extend the lifetime of your system’s battery, then the TPS62840 is the device for you. At an astonishing 60nA of operating IQ, TPS62840 is the world’s lowest quiescent current DC/DC switching regulator. From IoT to smart meters,...

Continue Reading
1581
Views
0 Comments
5 Buck Regulators with Low Iq
IC

5 Buck Regulators with Low Iq

Low quiescent current, also called supply current, might be an important spec for your power-supply design.. by Paul Rako @ electronicdesign.com Quiescent current is the current that a chip needs to operate even if it’s not delivering power. It’s the bare minimum supply current the...

Continue Reading
1407
Views
0 Comments
3.3V/3A, Wide-Input, Synchronous, Step-Down DC-DC Reference Design
Power supply

3.3V/3A, Wide-Input, Synchronous, Step-Down DC-DC Reference Design

The MAXREFDES1048 synchronous step-down dc-dc converter reference design from Maxim Integrated Products is based on the MAX17504, a high-efficiency, high-voltage, synchronously rectified step-down converter with dual integrated MOSFETs can operate over a 4.5V to 60V input. The...

Continue Reading
1923
Views
0 Comments
How the Switching Frequency Affects the Performance of a Buck Converter
Power

How the Switching Frequency Affects the Performance of a Buck Converter

The buck converter uses an inherent switching action to regulate voltage. This switching frequency can affect the performance of a buck converter,and is thus very important. This application report analyzes the influence of switching frequency on buck converter performance in terms of...

Continue Reading
1706
Views
0 Comments
Maximizing power density and thermal performance in power-module designs
Power

Maximizing power density and thermal performance in power-module designs

Power-module designs require high power density, excep-tional thermal performance and a full feature set in order to be competitive. One way that power-module designs can meet these needs is with buck controllers with exter-nal metal-oxide-semiconductor field-effect transistors...

Continue Reading
1506
Views
0 Comments
USB to -5V Negative Voltage DC-DC switching Converter
Power supply

USB to -5V Negative Voltage DC-DC switching Converter

Now days USB power source is very common and available in many devices and power banks. This DC-DC converter provide -5V negative voltage from +5V USB power source. This converter can be used in a wide range of industrial automation control equipment, sensors, isolated operational...

Continue Reading
1444
Views
0 Comments
Smart algorithm triples service life of power supplies
Power supply

Smart algorithm triples service life of power supplies

New modulation method increases operational lifetime of switching power units through digital, highly dynamic control and the use of film capacitors. Switching power units are used for the power supply of many electrical devices, e.g. computers, LED lights or laser welding equipment....

Continue Reading
1256
Views
0 Comments
Dual-Channel, 42 V, 4 A Monolithic Synchronous Step-Down Silent Switcher 2
Power supply

Dual-Channel, 42 V, 4 A Monolithic Synchronous Step-Down Silent Switcher 2

The LT8650S 42 V, dual-channel, 4 A synchronous Silent Switcher® 2 regulator features a wide input voltage range of 3 V to 42 V, ideal for automotive, industrial, and other step-down applications. Its quiescent current is only 6.2 µA with the outputs in regulation – a critical...

Continue Reading
1633
Views
0 Comments
Archives