PB137 Charger
This Pb137 charger circuit electronic project can be used for charging lead acid battery. Using the PB137 voltage regulator circuit and some other electronic parts can be designed a charger which is capable to provide 1.5A at 13.7 volts. PB137 is designed by ST Microelectronics in a TO-220 package and is a complete constant voltage battery charger with reverse polarity protection , over temperature protection , over voltage protection and short circuit protection .
PB137 Charger Circuit diagram
![PB137 Charger PB137 Charger](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh3SyXSmRJo77wd7wV7yNTVXFhEJQFNkOyv2Aun04-FCe2zglX1nCuAGpuSlC5ZDfP6Xoc9Eax569s3aRHWWRIrcq4YovWFKKpcSWYKhxvf2iFwkT0jLuxeMbS9uMBy_iXCXSioaNqYC8Jy/s400/pb137-charger-circuit.gif)
PB137 Charger Circuit diagram
![PB137 Charger PB137 Charger](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh3SyXSmRJo77wd7wV7yNTVXFhEJQFNkOyv2Aun04-FCe2zglX1nCuAGpuSlC5ZDfP6Xoc9Eax569s3aRHWWRIrcq4YovWFKKpcSWYKhxvf2iFwkT0jLuxeMbS9uMBy_iXCXSioaNqYC8Jy/s400/pb137-charger-circuit.gif)
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