PT4529C

Current - Output (Max):	5A
Base Part Number:	PT4529
Size / Dimension:	2.58" L x 1.19" W x 0.34" H (65.5mm x 30.2mm x 8.6mm)
Package / Case:	12-SIP SMD Module
Mounting Type:	Surface Mount
Efficiency:	59%
Operating Temperature:	-40°C ~ 85°C
Features:	--
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	20W
Series:	Excalibur™ PT4520
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	1.2V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Tray

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PT4529C DC-DC Converters

The PT4529C DC/DC converter is an integrated circuit package that offers an efficient, compact and cost-effective solution for converting power from one voltage to another. This versatile product provides the necessary insulation between the input and output as well as the necessary protection for component operation from the environment. The device also features a PWM control to provide an effective control of the output voltage in order to easily adjust the output power level as necessary.

Applications

The PT4529C is a great choice for a variety of applications, including:

• LED lighting
• Beacon LED lighting
• Power supply for small motors and electronics
• Automotive electronics
• Battery chargers and back-up power systems
• Portable medical and industrial electronics
• Analog and digital signal conversion

Working Principle

The PT4529C is an integrated circuit package with a power conversion circuit that is based on the DC-DC converter principle. This type of circuit is designed to convert power from one DC voltage to another, higher or lower, depending on the rated input voltage.The circuit works by first rectifying the input voltage, which converts it into a direct current. This current then passes through an inductor and a series of capacitors, which help regulate the current and filter out any high-frequency noise. The output voltage is then obtained by controlling the duty cycle of a switching transistor, which alternately connects and disconnects the output side from the ground, creating the voltage step-up or step-down required.

Features

The PT4529C DC/DC converter offers multiple features which make it an attractive option for a variety of applications:

• High efficiency: the circuit is designed to ensure minimal power losses during conversion
• High temperature tolerance: can withstand up to 105°C (221°F)
• Low heat dissipation due to the switching transistor’s low on resistance
• Low ESR components: designed to reduce noise and improve circuit stability
• PWM control for effective voltage regulation
• Low device power dissipation of up to 1.8W

Conclusion

The PT4529C DC/DC converter is a versatile, cost-effective solution for converting power from one DC voltage to another. With its excellent temperature tolerance, low power dissipation, low ESR components, and effective PWM control, the circuit is well suited for a wide variety of applications. It offers the advantages of an efficient, compact, and reliable power conversion circuit in a single compact package.

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