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/2011/02/23/28v-dc-to-5v-dc-switch-mode-converter-regulator/ http://www.simplecircuitdiagram.com/2011/02/23/28v-dc-to-5v-dc-switch-mode-converter-regulator/#comments Wed, 23 Feb 2011 02:07:32 +0000 Rend http://www.simplecircuitdiagram.com/?p=2387 This is a 28VDC to 5VDC switching converter circuit.  As a switch-mode voltage regulator, this circuit gives higher efficiency than linear regulator type. Using the National Semiconductor LM1575-5.0, this circuit can be used to convert 28VDC To 5VDC with efficiency … Continue reading →]]> http://www.simplecircuitdiagram.com/2011/02/23/28v-dc-to-5v-dc-switch-mode-converter-regulator/feed/ 0 http://www.simplecircuitdiagram.com/2010/02/26/step-down-charge-pump-regulator-for-usb-powered-devices/ http://www.simplecircuitdiagram.com/2010/02/26/step-down-charge-pump-regulator-for-usb-powered-devices/#comments Fri, 26 Feb 2010 07:35:13 +0000 Rust http://www.simplecircuitdiagram.com/?p=637 this is a circuit of Step-Down Charge Pump Regulator for USB Powered Devices. The critical design parameter of this circuit is the circuit area. To solve this problem we can use Charge pump step-down circuit. This circuit only requires   the … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/02/26/step-down-charge-pump-regulator-for-usb-powered-devices/feed/ 0 http://www.simplecircuitdiagram.com/2010/01/06/power-factor-controller/ http://www.simplecircuitdiagram.com/2010/01/06/power-factor-controller/#comments Wed, 06 Jan 2010 01:28:53 +0000 Adam http://www.simplecircuitdiagram.com/?p=407 This circuit is called power factor controller with universal input circuit. It has input range about 90 to 268Vac. Any standards of mains supply  in almost any country would be under that range. Maximum load of this power factor controller … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/01/06/power-factor-controller/feed/ 0 http://www.simplecircuitdiagram.com/2010/01/06/constant-current-constant-voltage-switching-power-supply/ http://www.simplecircuitdiagram.com/2010/01/06/constant-current-constant-voltage-switching-power-supply/#comments Wed, 06 Jan 2010 01:08:59 +0000 Adam http://www.simplecircuitdiagram.com/?p=416 This is a circuit that produces constant current constant voltage  SMPS. To efficiently charge a battery, we can use constant current constant voltage  SMPS. This circuit produces 600 mA at constant current mode and 7.2V at constant voltage mode. Here … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/01/06/constant-current-constant-voltage-switching-power-supply/feed/ 0 http://www.simplecircuitdiagram.com/2009/12/24/52w-smps-ac-dc-adapter/ http://www.simplecircuitdiagram.com/2009/12/24/52w-smps-ac-dc-adapter/#comments Thu, 24 Dec 2009 10:14:10 +0000 Adam http://www.simplecircuitdiagram.com/?p=335 One AC-DC converter that provides a good accuracy is SMPS AC-DC converter. Test data shows efficiency of 85.4% at 230 Vac input and 6A output current and 83.2% at 115 Vac input and 6A output current. This converter has the … Continue reading →]]> http://www.simplecircuitdiagram.com/2009/12/24/52w-smps-ac-dc-adapter/feed/ 0