Electronic systems are often subject to the power limitations imposed by their power supplies and batteries, and the maximum power available from those Jeffrey S. Mueller, Ph.D., Maxim Integrated ...

Ricoh has launched a low quiescent current LDO regulator with an integrated battery voltage monitor and an output enable pin. A conventional way to measure the remaining battery charge is using an ...

This simple battery level monitor circuit can indicate the charging process in 12 Volt Lead Acid battery or Tubular battery. The status of LED indicates whether the battery is accepting charge or not.

The battery monitor circuit in Figure 1 can be very helpful for any portable equipment powered by two 9-V batteries. When both batteries are in good health, an LED produces short bursts of light every ...

Use of battery-powered systems have expanded as consumers have migrated to portable phones, MP3 players, digital cameras, and more. One reason for this growth has been the availability of batteries ...