AYA01F12-L

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The AYA01F12-L is a high-efficiency non-isolated DC/DC converter from Alpha and Omega Semiconductors. It can reduce the input voltage from 24V to 12V with a maximum efficiency of 92.5 percent. The output power is rated at up to 1.2W, making it suitable for small, low power applications. The AYA01F12-L has a wide input voltage range, from 8V to 24V, making it suitable for a variety of applications.

Applications of AYA01F12-L

The AYA01F12-L is suitable for a variety of applications, such as automotive systems, instrumentation, automotive, industrial, communications, and consumer electronics. It is ideal for applications that require a high efficiency, low power DC-DC converter such as:

• Automotive systems
• Industrial instrumentation
• elevator controls
• printer control systems
• PC board power supplies
• Battery powered instruments
• Telecommunications systems

Working Principle of AYA01F12-L

The AYA01F12-L is a buck converter, which means that it takes a higher input voltage and step it down to a lower output voltage. The device uses a high-speed switching circuit to control the buck converter and reduce the input voltage. The circuit works by switching on and off the semiconductor switch at a determined frequency. The switch is connected to the input voltage, and when it is turned on, the voltage across the switch is applied to the inductor. The inductor stores energy while the switch is on, and when the switch is turned off, the inductor releases the stored energy, which is used to step down the voltage. The switch is then turned on again, and the cycle repeats.

The AYA01F12-L has a built-in current limiting circuit, which prevents damage to the device should an over-current situation occur. This circuit works by detecting the output voltage and limiting the current if it exceeds the rated value. The device also features built-in thermal and EMI protection, which prevents the converter from overheating or emitting unnecessary EMI.

Conclusion

The AYA01F12-L is a high-efficiency non-isolated DC/DC converter from Alpha and Omega Semiconductors. It can reduce the input voltage from 24V to 12V with a maximum efficiency of 92.5 percent. It has a wide input voltage range, from 8V to 24V, making it suitable for a variety of applications, such as automotive systems, instrumentation, industrial, communications, and consumer electronics. It also features built-in current limiting, thermal, and EMI protection, making it a reliable and versatile DC/DC converter for small, low power applications.

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