http://www.simplecircuitdiagram.com Free Simple Circuit Diagram Tue, 24 Jan 2012 02:31:05 +0000 en hourly 1 http://wordpress.org/?v=abc http://www.simplecircuitdiagram.com/2010/09/30/mobile-cellphone-battery-charger-circuit/ http://www.simplecircuitdiagram.com/2010/09/30/mobile-cellphone-battery-charger-circuit/#comments Thu, 30 Sep 2010 03:07:26 +0000 Rust http://www.simplecircuitdiagram.com/?p=1543 While traveling, charging of the mobile phone, cellphone battery is a big problem as power supply source is not generally accessible. Battery will go flat within five to six hours if you keep your cellphone switched on continuously, making the … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/09/30/mobile-cellphone-battery-charger-circuit/feed/ 0 http://www.simplecircuitdiagram.com/2010/03/24/very-simple-lead-acid-battery-charger-with-pb137-regulator/ http://www.simplecircuitdiagram.com/2010/03/24/very-simple-lead-acid-battery-charger-with-pb137-regulator/#comments Wed, 24 Mar 2010 16:50:54 +0000 Rend http://www.simplecircuitdiagram.com/?p=844 This is a Very Simple circuit for Lead Acid Battery Charger using PB137 Regulator. The PB137 is used for lead acid battery charger circuit because it can give 1.5A at Vo=13.7V. The PB137 also has a reverse leakage current. The … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/03/24/very-simple-lead-acid-battery-charger-with-pb137-regulator/feed/ 0 http://www.simplecircuitdiagram.com/2010/03/03/power-path-management-battery-charger/ http://www.simplecircuitdiagram.com/2010/03/03/power-path-management-battery-charger/#comments Wed, 03 Mar 2010 21:33:59 +0000 Rust http://www.simplecircuitdiagram.com/?p=700 Powering the system is required by many applications while charging the battery simultaneously. Interaction between the system and charger may result in a false charge stoppage caused by the safety timer when the system is directly connected to the battery-charge … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/03/03/power-path-management-battery-charger/feed/ 0 http://www.simplecircuitdiagram.com/2010/02/05/programmable-current-and-voltage-regulator-for-battery-charger/ http://www.simplecircuitdiagram.com/2010/02/05/programmable-current-and-voltage-regulator-for-battery-charger/#comments Fri, 05 Feb 2010 05:56:35 +0000 Adam http://www.simplecircuitdiagram.com/?p=574 This is a programmable current and voltage regulator circuit. It consist of a voltage regulator with external current limitation. The variable resistor R2 is forced by a constant current because of the fixed voltage of 2.77 V at the terminals … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/02/05/programmable-current-and-voltage-regulator-for-battery-charger/feed/ 0 http://www.simplecircuitdiagram.com/2010/01/08/lead-acid-battery-charger-circuit/ http://www.simplecircuitdiagram.com/2010/01/08/lead-acid-battery-charger-circuit/#comments Fri, 08 Jan 2010 23:04:29 +0000 Adam http://www.simplecircuitdiagram.com/?p=440 To charge lead-acid batteries we can use this circuit that consist of a current-limited power supply and a flyback converter topology. Here is the schematic diagram of the circuit : Isolation and voltage input range flexibility are provided by the … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/01/08/lead-acid-battery-charger-circuit/feed/ 0 http://www.simplecircuitdiagram.com/2009/12/31/bq24105-switch-mode-lead-acid-battery-charger/ http://www.simplecircuitdiagram.com/2009/12/31/bq24105-switch-mode-lead-acid-battery-charger/#comments Thu, 31 Dec 2009 22:12:01 +0000 Adam http://www.simplecircuitdiagram.com/?p=388 Switch mode circuits can implement the lead acid battery charger with a more efficient. It can be constructed using bq24105 battery charger controller. The bq24105 was originally designed to charge single-, two- or three-cell Li-polymer and Li-ion  battery packs. The … Continue reading →]]> http://www.simplecircuitdiagram.com/2009/12/31/bq24105-switch-mode-lead-acid-battery-charger/feed/ 0 http://www.simplecircuitdiagram.com/2009/12/17/sealed-lead-acid-battery-charger/ http://www.simplecircuitdiagram.com/2009/12/17/sealed-lead-acid-battery-charger/#comments Thu, 17 Dec 2009 07:37:20 +0000 Adam http://www.simplecircuitdiagram.com/?p=278 To optimally control the charge and hold cycle for sealed lead acid battery, UC2906 series of battery charger controllers is used by all of the necessary circuitry. These integrated circuits control and monitor both the output voltage and current of … Continue reading →]]> http://www.simplecircuitdiagram.com/2009/12/17/sealed-lead-acid-battery-charger/feed/ 0