Smart Meter Power Solution
The LinkSwitch ® -TN product series is an auxiliary power supply designed by PI for industrial applications. This product has been on the market for more than ten years and has been recognized by customers for its stability and reliability. The chip chip uses a self-powered mode, making the number of components smaller. At the same time, it can directly output 5V, saving one-level DC / DC conversion and reducing system cost.
Features
● Each chip undergoes rigorous testing before leaving the factory ● According to the statistics of historical shipment records, the defect rate is less than 10 PPM ● Support wide range input: 57-580Vac ● Built-in MOSFET, high integration, simple circuit, few components ● Special frequency jitter function makes EMI easier to pass ● With the most protective function ● Output overvoltage protection ● Input over and under voltage protection ● Feedback loop open loop protection ● Output short-circuit protection, can be short-circuited for a long time, and can automatically restart after recovery ● IC built-in over-temperature protection
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typical application
● Single-phase electricity meter ● Three-phase electricity meter ● Smart meters, etc. |