BD60GA5WEFJ-E2 Integrated Circuits (ICs)

Current - Output:	500mA
Base Part Number:	BD60
Supplier Device Package:	8-HTSOP-J
Package / Case:	8-SOIC (0.154", 3.90mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-25°C ~ 85°C
Protection Features:	Over Current, Over Temperature, Soft Start
Control Features:	Enable
PSRR:	--
Current - Supply (Max):	15µA
Current - Quiescent (Iq):	6µA
Series:	--
Voltage Dropout (Max):	0.9V @ 500mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	6V
Voltage - Input (Max):	14V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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BD60GA5WEFJ-E2 Application Field and Working Principle

Linear voltage regulators are one of the most important components in electronic power system design. In this article, we will discuss the application field and working principle of the linear voltage regulator BD60GA5WEFJ-E2.

Application Field

The BD60GA5WEFJ-E2 is a small footprint, low dropout (LDO) linear voltage regulator designed to provide extended resistance to output voltage variation due to temperature and load changes, while still operating within a wide voltage range. This makes it ideal for use in small form factor systems such as portable electronics, media players, and IoT (Internet of Things) devices.Its remarkable wide supply voltage range of 2.7V to 18V, allows it to achieve a maximum output current of 0.6A with a low quiescent current of 1.0mA, and with excellent line and load regulation of ±1%. This makes it a perfect solution for any system that requires a reliable and efficient linear voltage regulator.

Working Principle

The working principle of the BD60GA5WEFJ-E2 is similar to that of any other linear voltage regulator: it uses a differential amplifier to compare the input voltage to a reference voltage, and a series pass element to regulate its output voltage.The series pass element is generally implemented as an emitter-follower topology, which is based on a pnp transistor. The differential amplifier is usually composed of a pair of matched transistors, with the emitter current of the upper transistor modulated by the voltage difference between the input and the reference voltage.When the input voltage drops, the emitter current of the upper transistor decreases and thus the output voltage drops. This decrease in output voltage results in an increase in the voltage drop across the series pass element, and thus an increase in the series pass element current. This serves to re-establish the output voltage.The BD60GA5WEFJ-E2 also includes a number of protective features such as thermal shutdown, current limiting, and reverse current protection. These features are especially useful in applications where the system is subjected to unexpected currents or excessive temperatures.

Conclusion

In conclusion, the BD60GA5WEFJ-E2 is an excellent choice of a small form factor, low dropout linear voltage regulator. Its wide supply range and excellent line and load regulation make it perfect for use in low power, portable electronics, media players, and IoT systems. Furthermore, its protective features provide additional safety for your system.

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