3-A Wide Input Adjustable Switching Regulator
The PTN78060 is a series of high-efficiency, buck-boost, integrated switching regulators (ISR) from good old Texas Instruments (TI). The caseless, double-sided package has excellent thermal characteristics, and is RoHs compliant. The PTN78060 devices operate from a remarkably wide input voltage range.
Source: http://www.elektor.com/magazines/2007/july-august/
3-a-wide-input-adjustable-switching-regulator.197504.lynkx
Related Posts :
I like circuit power supply, See to more website. This is IC LM2597HV (Good IC Step-Down Voltage Regulator) Intro detail: The LM2597/LM2597HV series of regulators are monolithic integrat ...
The LM2574 series of regulator are monolithic integrated circuits that provide all the active functions for a step down (buck) switching regulator, capable of driving a 0.5A load with excellen ...
This circuit can replace small mains adapters in the vicinity of the computer. This is particularly handy for devices that need a 12-V supply, such as active PC loudspeakers. The necessary 12-V su ...
The LM2695 Step Down Switching Regulator features all of the functions needed to implement a low cost, efficient, buck bias regulator capable of supplying 1.25A to the load. • High Effici ...
The figure shows the circuit, shamelessly copied off the datasheet provided by Microchip. I have been more inventive with the parts. I had to get a modern P channel MOSFET from Texas Instru ...

or

