FAN5250QSC

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Applications:	Converter, Mobile Intel Pentium® III
Voltage - Input:	5 V ~ 24 V
Number of Outputs:	1
Voltage - Output:	0.6 V ~ 1.75 V
Operating Temperature:	-10°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	24-SSOP (0.154", 3.90mm Width)
Supplier Device Package:	24-QSOP
Base Part Number:	FAN5250

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Introduction

The FAN5250QSC is a special type of voltage regulator also referred to as PMIC (Power Management Integrated Circuit), which utilizes advanced technology in order to provide an efficient and reliable voltage regulation. The key applications of FAN5250QSC include power management for displays, communications equipment, consumer electronics and embedded projects. Furthermore, it helps the system maximize performance and reliability.

FAN5250QSC Features

FAN5250QSC offers a wide range of features for different applications, including: • High voltage and current capability • Low quiescent current • Low dropout voltage • Wide temperature range • Ultra-fast transient response • Load capability • Thermal shutdown protection • High accuracy Moreover, its versatile enable/disable feature allows the user to enable and disable the device with a logic signal, thus making it suitable for standby power applications.

Limitations of FAN5250QSC

The main limitation of FAN5250QSC is that its maximum output current cannot exceed 1.2A. This means that the device is unable to provide enough power to support higher power output requirements.

Working Principle of FAN5250QSC

The FAN5250QSC voltage regulator utilizes a switched capacitor architecture to step down the input voltage to the desired output voltage. A switching element is connected between the input and the output, which serves as a gate to control the flow of current. When the voltage at the input reaches the desired level, the gate opens and allows current to flow through the switched capacitor circuit. The capacitor then stores the excess energy, which prevents over-voltage spikes.When the charged capacitor is discharged, the output voltage drops in order to keep the current flowing. The output voltage is controlled by the amplifier that adjusts the gain of the switched capacitor architecture. This gain can be further adjusted by adjusting the resistor values in order to achieve a more accurate regulation of voltage.

Advantages of FAN5250QSC

The main advantage of the FAN5250QSC voltage regulator is its high efficiency. The device has a high peak efficiency of around 95%, which is useful for applications that require a high degree of efficiency. Furthermore, its low quiescent current is an advantage as it ensures that the device consumes less power and hence is more energy efficient. Finally, its wide range of features makes it suitable for various applications and enables the system to maximize its performance and reliability.

Conclusion

FAN5250QSC is a voltage regulator which utilizes an advanced switching capacitor architecture in order to step down the input voltage and deliver a precise output voltage. Furthermore, it offers a wide range of features, including high peak efficiency, ultra-fast transient response and load capability, all of which make it suitable for a variety of applications. Its low quiescent current, wide temperature range and thermal shutdown protection add to its appeal and make it an attractive choice for power management applications.

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