how to make simple dc to dc cell phone
#DC-DC converter
#cell phone charger
#voltage conversion
#power electronics
#battery power
#portable charger
#step-up converter
#USB power
#mobile device
#DIY electronics
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The many DC to DC converters using IC-555
This is a simple voltage doubler circuit that converts 12V DC into 24V DC. It utilizes the popular NE555 timer IC along with a few additional components. The circuit can provide approximately 50mA of current, making it suitable for low-current...
dc to dc converter
This is a simple circuit of a DC to DC converter utilizing the LM317T integrated circuit (IC). The LM317 is a well-known IC that comes in a TO-220 package. This high-performance IC features an input voltage range of 3 to...
12V DC to 85V DC Converter
The circuit below is a DC to DC converter using a standard 12 VAC center tapped power transformer wired as a blocking oscillator. The circuit is not very efficient but will produce a high voltage usable for low power applications....
3V to 40 Volt DC Converter Circuit Schematic Diagram
Switching regulator subsystems are designed for use as DC to DC converters. The 3V to 40V DC converter circuit utilizes switching regulators, which are increasingly favored over linear regulators due to the demand for higher conversion efficiency in modern equipment...
Battery Powered Radio Control Tips
The primary motivation for utilizing battery power for trains is to eliminate the need for track cleaning and wiring. Track maintenance can pose significant challenges. Incorporating radio control into a battery-powered system enhances command control, an advantageous feature. In certain...
regulated dc to dc converter
A regulated DC to DC converter utilizing the Micro Power Quad Comparator L161 integrated circuit, which features ultra-low power consumption. This circuit is designed to convert 5V DC to 12V DC at a current output of 5mA.
The circuit employs the...
Dual-output-dc-dc-converter
The buck-boost configuration of the MAX634 is well suited for dual output DC-DC converters. Only a second winding on the inductor is needed. Typically, this second winding is bifilar; the primary and secondary are wound simultaneously using two wires in...
A user friendly boost DC DC converter topology
In battery-powered applications such as cell phones, PDAs, and digital cameras, an integrated DC-DC converter circuit solution provides multiple advantages regarding cost, size, and design complexity. A significant challenge in achieving a fully integrated solution is designing the frequency compensation...
DC to DC converter electronic schematic
Individuals who frequently utilize battery-operated devices or require a negative voltage from a single positive source will find the following converter beneficial. This circuit can convert a 9 V positive battery voltage to a negative voltage using the well-known integrated...