PSL5A11-2R

Voltage - Output 3:	--
Approvals:	cCSAus, CE
Size / Dimension:	6.63" L x 4.21" W x 1.44" H (168.5mm x 107.0mm x 36.5mm)
Mounting Type:	Chassis Mount
Operating Temperature:	10°C ~ 50°C
Efficiency:	79%
Applications:	ITE (Commercial), Railway
Power (Watts):	56W
Current - Output (Max):	11A
Voltage - Output 4:	--
Series:	Melcher PSL
Voltage - Output 2:	--
Voltage - Output 1:	5.1V
Number of Outputs:	1
Voltage - Input (Max):	40V
Voltage - Input (Min):	8V
Type:	Enclosed, Conformal Coated
Part Status:	Active
Packaging:	Bulk

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DC DC Converters: Application field and Working Principle of PSL5A11-2R

DC to DC converters are electronic devices that convert a direct current (DC) input voltage to a different DC output voltage. This enables them to be used in power supplies, as well as in other applications such as telecommunications, mobile equipment, computer peripherals and medical instruments. PSL5A11-2R is a DC-DC converter used in many electronic systems and applications. It offers a wide range of input voltage from 3.3 to 40V DC, and a wide range of output voltage from 1.2 to 20V DC, with an adjustable output constant current or constant power. This makes it suitable for applications that require a wide range of output voltage and/or power.

General Operation

The general operating principle of a DC to DC converter is straightforward. The input voltage is converted to an alternating current with the required voltage and current for the output. This alternating current is then transformed and rectified to produce the desired output voltage required for the application. PSL5A11-2Rs can be set up to deliver a range of different output voltages from 1.2 to 20V DC.

Working Principle of PSL5A11-2R

The PSL5A11-2R is a synchronous step-down DC/DC converter, consisting of an internal Synchronous rectifier, high-side MOSFET, low-side MOSFET and a controller. The controller integrates a digital soft-start and over-temperature protection, and provides a wide range of control functions. At the beginning of the operation, when the input voltage reaches a predetermined level, the internal controller will start to switch on the high side MOSFET and low side MOSFET in the converter. This will create a voltage inversion process to generate the desired output voltage from the input voltage. The high side MOSFET will be switched off if the output current reaches the maximum voltage, and the low side MOSFET will be switched off if the output voltage reaches the minimum value.

Application Field of PSL5A11-2R

Due to its wide range of output voltage and adjustable output constant current or constant power, PSL5A11-2R is widely used in many electronic systems. It is suitable for use in applications such as mobile equipment, computer peripherals, medical instruments, telecommunication systems, industrial control systems and more. It is also an ideal solution for automotive applications such as in-vehicle charging systems.Due to its high power density, PSL5A11-2R is suitable for applications that require low voltage and power output, such as in military and aerospace systems. It is also a suitable choice for applications that requires high reliability and excellent efficiency, such as cell phone chargers or other portable electronics.

Conclusion

In conclusion, PSL5A11-2R is an excellent choice for many application fields due to its wide range of output voltage and adjustable output constant current or constant power. With its rugged design and high power density, it is suitable for use in a wide variety of applications, such as military and aerospace systems, automotive systems, and telecommunication systems. Its digital soft-start and over-temperature protection makes it a reliable and efficient option for applications that require high performance and durability.

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