PT79SR152H

Voltage - Output 3:	--
Base Part Number:	PT79SR152
Size / Dimension:	0.94" L x 0.90" W x 0.31" H (23.9mm x 22.9mm x 7.9mm)
Package / Case:	3-SIP Module
Mounting Type:	Through Hole, Right Angle
Efficiency:	85%
Operating Temperature:	-40°C ~ 85°C
Features:	OTP, SCP
Applications:	ITE (Commercial)
Current - Output (Max):	1.5A
Series:	PT79SR100
Voltage - Output 2:	--
Voltage - Output 1:	-5.2V
Voltage - Input (Max):	-30V
Voltage - Input (Min):	-9.2V
Number of Outputs:	1
Type:	Non-Isolated PoL Module
Part Status:	Obsolete
Packaging:	Tray

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DC DC Converters: PT79SR152H Application Field and Working Principle

DC-DC converters are ubiquitous devices in modern electronics, and many of them serve mission-critical functions in modern industries. One such device is the PT79SR152H, which is a powerful and efficient DC-DC converter with multiple applications and an impressive array of features. In this article, we will explore the application field and working principle of the PT79SR152H in more detail.

Application Field

The PT79SR152H is a highly efficient, 15A, 1.2V-36V DC-DC converter designed for a variety of applications in the automotive, renewable energy, medical and industrial sectors. In particular, the converter has an impressive power density of 1.24W/cm³, making it ideal for space-constrained applications.The PT79SR152H is a full-featured DC-DC converter with multiple protection features and a wide input voltage range, making it a robust and reliable solution for a range of applications. It includes a variety of safety features such as over-voltage, over-current, and short-circuit protection, ensuring accurate voltage and current regulation. The PT79SR152H is designed for highly-efficient operation and low power dissipation, making it ideal for applications where energy efficiency is an important consideration. In addition, the PT79SR152H is capable of remote on/off control and provides up to 20KHz of switching frequency, making it suitable for applications that require precise control over output voltage and current.

Working Principle

The PT79SR152H is a buck converter, which is a type of DC-DC converter that converts a higher input voltage to a lower output voltage. The output voltage is regulated by a control circuit, which adjusts the duty cycle of the switch to adjust the output voltage. The PT79SR152H uses a high-efficiency synchronous rectification topology, which minimizes power losses and improves overall efficiency. It also uses a high frequency switching frequency of up to 20KHZ, allowing for precise control of the output voltage and current. The PT79SR152H features a wide input voltage range of 4.5V to 36V, making it suitable for a range of input voltages. It also features a wide output voltage range of 1.2V to 36V, allowing for precise voltage regulation without having to use bulky external resistors. The PT79SR152H also includes a variety of protection features such as over-voltage, over-current and short-circuit protection, ensuring high-quality output signals with low levels of power dissipation.

Conclusion

The PT79SR152H is a powerful, efficient and feature-rich DC-DC converter designed for a range of applications in the automotive, renewable energy, medical and industrial sectors. It features a wide input and output voltage range, as well as a variety of protection features such as over-voltage, over-current and short-circuit protection. In addition, the PT79SR152H is capable of remote on/off control and provides up to 20KHz of switching frequency, making it an ideal choice for applications requiring precise control of voltage and current.

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