PTMA403033A3AST

Current - Output (Max):	3A
Base Part Number:	PTMA403033
Size / Dimension:	1.10" L x 0.96" W x 0.36" H (27.9mm x 24.4mm x 9.1mm)
Package / Case:	6-SMD Module
Mounting Type:	Surface Mount
Efficiency:	82%
Operating Temperature:	-40°C ~ 85°C
Features:	OCP, OVP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	10W
Series:	PTMA40xx
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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DC DC Converters

The application of DC DC converters is widespread and continues to grow, primarily because they can provide power to virtually any application, from small electronics to large-scale applications. The PTMA403033A3AST is one such example of this type of converter. This model in particular is capable of providing high-power conversion with excellent efficiency, advanced advanced power electronics components and circuit design that guarantee performance and reliability.The PTMA403033A3AST is a low voltage power supply, which operates in a range of 4.5-30V DC. The output current provided by the converter is based on the input to output voltage ration, and can range up to 40A . This device is particularly suitable for applications requiring both power and efficiency, for example in lighting, industrial automation, telecommunications, and motor drives. The working principle of the PTMA403033A3AST is based on a synchronous topology, with isolated primary and secondary windings. This enables the power stage of the converter to have a low power range, allowing for high efficiency and fast transient response characteristics. The first stage of the device consists of a voltage doubler, providing the required voltage on the primary winding, while the second stage features a single-phase rectifier with an upstream capacitor. The rectified voltage is then filtered to produce a clean, regulated output voltage.The primary advantage of the PTMA403033A3AST is its high efficiency, which is typically around 95% even under heavy load conditions. Other notable features of the converter include advanced protection measures, such as input over-voltage protection (OVP), input under-voltage protection (UVP), output over-voltage protection (OVP), over-temperature protection (OTP) and over-current protection (OCP). Additionally, the unit is short-circuit proof, allowing for safe operation even when connected to high-impedance loads.Overall, the PTMA403033A3AST is an ideal choice for applications in which power and efficiency are the main priorities. The power stage of the converter makes it suitable for high-end applications, while the advanced protection and efficiency features make it a reliable and cost-effective device. Combined with its wide range of input to output voltage ratios, the PTMA403033A3AST makes an ideal solution for a variety of applications.

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