PT5542A

Voltage - Output 3:	--
Base Part Number:	PT5542
Size / Dimension:	--
Package / Case:	3-SIP Module
Mounting Type:	Through Hole, Right Angle
Efficiency:	84%
Operating Temperature:	-40°C ~ 85°C
Features:	UVLO
Applications:	ITE (Commercial)
Current - Output (Max):	750mA
Series:	Excalibur™ PT5540
Voltage - Output 2:	--
Voltage - Output 1:	15V
Voltage - Input (Max):	9V
Voltage - Input (Min):	4.5V
Number of Outputs:	1
Type:	Non-Isolated PoL Module
Part Status:	Obsolete
Packaging:	Tray

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DC DC Converters

DC DC Converters are electrical devices designed to convert a direct current (DC) from one voltage level to another and are used in many applications. The PT5542A converter is one of the most popular DC converters available today. This article will discuss the application field and working principle of the PT5542A.

Application field of PT5542A

The PT5542A converter is used in a variety of applications, including computers, telecommunications, industrial automation, and consumer electronics. It is especially popular for providing regulated power to small processor and embedded controller applications.The PT5542A DC converter is designed to operate from a wide range of input voltages, from 1.25V to 30V. The output voltage can be adjusted from 0.8V to 30V, and it has a high conversion efficiency of up to 93%. The low-profile design of the PT5542A reduces the PCB area which provides flexibility and cost savings.

Working principle of PT5542A

The PT5542A works on a simple circuit topology. The input voltage is converted to an alternating current (AC) using an inductor, followed by a diode rectifier to convert AC to DC. The output voltage is then regulated using an error amplifier and an accurately trimmed feedback voltage.The error amplifier compares the output voltage with a reference voltage to determine if the output needs to be adjusted. The output is then adjusted accordingly, either increasing or decreasing the output voltage. The trimmed feedback voltage prevents the output voltage from exceeding a certain level, ensuring a stable output voltage.

Conclusion

The PT5542A DC DC converter is designed to provide a regulated output voltage from a wide range of input voltage levels. It has an efficient conversion rate of up to 93% and a low-profile design that reduces the PCB area. The PT5542A is ideal for a variety of applications, including computers, telecommunications, industrial automation, and consumer electronics.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description