FAN48610BUC50X Integrated Circuits (ICs)

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FAN48610BUC50X application field and working principle

FAN48610BUC50X is a monolithic DC-DC switching regulator which ideal for providing highly regulated DC outputs from a wide input voltage range. It offers integrated features such as a synchronous rectifier, output disconnect switch, under-voltage lockout, short circuit protection, and over-temperature protection. FAN48610BUC50X is widely used in many electronic products, especially portable electronic equipment and communication equipment.

Features of FAN48610BUC50X

• Wide input voltage: 3V to 30V
• High power handling capability: up to 50W
• Wide output voltage range: 0.9V to 7V
• Adjustable output voltage: 87% to 115% of nominal
• High converting efficiency: up to 91%
• Synchronous rectifier
• Output disconnect switch
• Configurable as an inverting converter
• Integrated under-voltage lockout, short-circuit protection, and over-temperature protection

Applications of FAN48610BUC50X

FAN48610BUC50X is suitable for a wide variety of applications. It is widely used in portable electronic equipment, communication equipment, industrial control systems, server, storage, and so on. Its wide input voltage range and output voltage range make it ideal for many different types of applications.

Working principle of FAN48610BUC50X

FAN48610BUC50X is a DC-DC switching regulator which means it is able to step down the input voltage to a lower output voltage. It works by switching an internal high side connected to the input voltage and a low side connected to the output voltage using a power switch. When the switch is open, the output voltage is low and when the switch is closed, the output voltage is high. The controller constantly monitors the input and output and adjusts the switch accordingly in order to regulate the output voltage.

When the input voltage is higher than the output voltage, the synchronous rectifier is enabled and will act as a switch in order to reduce the voltage across the switch. When the output voltage is higher than the input voltage, the synchronous rectifier is disabled and the controller adjusts the pulse width of the switch in order to regulate the output voltage. This allows the regulator to operate in both buck and boost modes.

The maximum output power of the FAN48610BUC50X is limited by the maximum allowable power dissipation of the device. Over-temperature protection is also built in to ensure the device does not exceed its limit. The output voltage can also be adjusted in order to adapt to different applications.

Conclusion

In conclusion, FAN48610BUC50X is a monolithic DC-DC switching regulator ideal for a wide variety of applications. Its wide input voltage range and output voltage range make it suitable for many different types of applications. It offers integrated features such as a synchronous rectifier, output disconnect switch, under-voltage lockout, short circuit protection, and over-temperature protection. Furthermore, the device supports both buck and boost mode operations.

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