...d service life. The expected service life calculation assumes the following conditions: 1)Rated input voltage 2)Load rate: 50% 3)Ambient operating temperature: 40°C 4)Standard mounting positi...
...s becomes heat energy (internal loss = heat produced). Equations: Internal loss (W) = Effective input power - Output power = Output power/Efficiency - Output power Note:Reducing the load rate...
...2 Related Contents Primary Contents Question What would be the cause and countermeasures for an input breaker tripping or an external fuse blowing? Answer Probable Cause The breaker may hav...
...nt When the power is turned ON for a Switching Power Supply, a peak current flows to charge the input smoothing capacitor. This is called inrush current. The inrush current value depends on t...
... supplied to the load effectively in the process in which the output voltage starts when the AC input turns ON. When connecting a load (with built-in DC-DC converter) that starts operating fr...
... Primary Contents Question What are switching power supplies? Answer Switching power supplies input a commercial AC power supply (such as 110 VAC or 220 VAC), uses a high-speed semiconducto...
...es Lead Contents FAQ No. FAQ01967 Related Contents Primary Contents Question Is Power Supplies' input side (primary) isolated from the output side (secondary)? Answer The primary and second...
...llowing table. Use this information as reference for maintenance and replacement. Conditions: 1.Input voltage: Rated input voltage 2.Load rate: 50% 3.Ambient temperature: 40°C 4.Moun...
...nstants R 1 = 220Ω, R L = 10 kΩ Specifications of Connected IC Current I 3 flowing from IC when input voltage is low: 0.1 mA The following is a detailed explanation of the calculation. R 1 = ...
...osensor is 0 lx. I L Light current The collector current of a phototransistor under a specified input current condition and at a specified bias voltage. V CE (sat) Collector-emitter saturated...