I want to create a simple battery backup for my circuit.

Battery Charging circuit This circuit is for battery charging

Battery switch circuit

This is circuit battery switching, when power fails the switch-over would happen. Am I on the right path of implementation.



  • 1
    \$\begingroup\$ You should use a different charger. Some chargers handle this automatically. It will be much easier and more reliable and use fewer components. \$\endgroup\$ – mkeith Aug 6 '17 at 17:23
  • \$\begingroup\$ Can you suggest any components ? \$\endgroup\$ – Chaitannya Aug 7 '17 at 8:15
  • \$\begingroup\$ Look for TI parts that have "power path." \$\endgroup\$ – mkeith Aug 7 '17 at 16:23

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