LD7531 controller equivalent, green-mode pwm controller.
more protections like OLP (Over Load Protection) and OVP (Over Voltage Protection) to prevent the circuit damage from the abnormal conditions. Furthermore, the frequency .
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Switching AC/DC Adaptor and Battery Charger Open Frame Switching Power Supply
Typical Application
AC input EMI Fil.
The LD7531 is built-in with several functions, protection and EMI-improved solution in a SOT-26/ DIP-8 package. It takes less components counts or circuit space, especially ideal for those total solutions of low cost. The implemented functions includ.
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