Tags: Outdoor Power Supply

4 FAQs about Outdoor power supply voltage regulation

How does a power supply prevent overcurrents?

To prevent overcurrents from damaging the device being powered, many power supplies come with built-in protections. Examples include constant current limiting which, during overloads, prevents the output current from exceeding a specific limit and lowers the output voltage until the overload ends.

Do power supplies need a wide operating temperature range?

A wide operating temperature range. Power supplies with a wide operating temperature can be desirable for harsh or outdoor environments where high or low temperatures are possible, and they may not require modifications to remove excessive heat.

What happens if a power supply exceeds a current requirement?

Like undervoltage, thermal issues and component degradation are the consequences of exceeding your application's output current requirement. That's because the higher output power dissipates to nearby components, causing them to overheat, degrade, or fail. The power loss also hinders the supply's performance and efficiency.

What if I'm restricted by a power supply's rated specifications?

If you're restricted by a power supply's rated specifications, you may still have options.

View/Download Outdoor power supply voltage regulation [PDF]

PDF version includes complete article with source references. Suitable for printing and offline reading.