BA78M05FP-E2 Integrated Circuits (ICs)

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Introduction

The BA78M05FP-E2 is a Linear Voltage Regulator, which is mainly used for DC output power supply applications. It is an upgraded version of the 78M05FP-E2 series and is able to provide superior power efficiency. It is available in a two-pin SOT-89 package and is able to operate from an input voltage rail ranging from 4.5V to 36V. With a maximum load capacity of 720mA, the maximum output voltage of the chip is 5V, which is suitable for various low-voltage appliances.

Applications

The BA78M05FP-E2 is mainly used for power supply applications in telecom, consumer, and industrial products. It is suitable for device such as computers, TV sets, digital cameras, as well as various handheld consumer electronic products. Furthermore, the voltage regulator is suitable for various power supply applications involving low noise output, such as 5V output power supplies.

Features and Benefits

• Wide input voltage range between 4.5V and 36V
• Low DC offset voltage and dropout voltage
• High accuracy output voltage
• High power efficiency
• Latch guard protection system
• Capable of withstanding temperature shock
• Low noise operation and low EMI

Working Principle

The BA78M05FP-E2 is a linear voltage regulator. It is designed with a forward converter to convert the input voltage into a regulated output voltage, while keeping the voltage drop across the device low. The regulator also consists of a control loop, which ensures that the output voltage remains stable even though the input voltage may vary. The control loop also provides protection against over-voltage and under-voltage conditions.

The device also comes with a built-in latch guard protection system. This system helps to reduce the output voltage overshoot and undershoot, which could occur during abrupt load transients. Furthermore, the voltage regulator also includes an EMI filter, which helps to reduce the EMI interference caused by the device\'s operation.

The BA78M05FP-E2 is a high efficiency voltage regulator. It is capable to provide up to 92% of power efficiency, which helps to reduce the power dissipation of the device. The compact SOT-89 package of the device makes it suitable for a variety of low-voltage applications.

Conclusion

The BA78M05FP-E2 is a two-pin SOT-89 voltage regulator, which is able to provide superior power efficiency and a wide input voltage range. It is mainly used for low-voltage output power supplies in consumer, telecom, and industrial applications. Furthermore, the device is also equipped with a latch guard protection system, which helps to reduce voltage overshoots and undershoots.

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