PSL249-2R

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DC DC converters refer to a type of power converter. PSL249-2R is a widely used model in this field. It is typically used in 12V-24V automotive, marine, or industrial applications, providing power connections compatible with PSL249-2R safety standards. This paper will mainly examine the features and working principles of PSL249-2R.

PSL249-2R comes with a host of features and attributes. First and foremost, it is a rugged and reliable power converter module, offering high efficiency in a wide range of applications. Thisis due to its MOSFETs working without any free-wheeling diodes, ensuring faster response times. Due to its compact size, PSL249-2R is suitable for any size of the installation. Furthermore, PSL249-2R boasts SMBus technology, sensing load more than 200 times in a second for fast dynamic response. It also supports the high speed current sense threshold (up to 32A) and adjustable current limit.

The working principle of PSL249-2R is straightforward. At its core, it consists of a controller, a transformer, and transistors. The power MOSFETs act as the main switch, enabling current to be converted from DC to AC before being fed into the transformer. The controlled current is then unregulated with a duty cycle that is proportional to the DC voltage. The main output from the transformer is then regulated with an adjustable voltage regulator. This combination of components is what allows the PSL249-2R to achieve a high efficiency with minimal heat.

The PSL249-2R is also equipped with a number of protection features. It includes an over-temperature shutdown, which reduces battery performance whenever the heat sink temperature exceeds a certain threshold. The PSL249-2R also has a two-tier low voltage shutdown mode to protect from accidental short circuits. Additionally, an input over-voltage lockout feature is available. Once enabled, it prevents the module from being damaged due to excessive input voltage.

In conclusion, PSL249-2R is a reliable power converter module suitable for 12V-24V automotive, marine, or industrial applications. It offers high efficiency and suitable for low cost applications. Its SMBus technology, sensing capabilities and other safety features make it an ideal choice for all types of users. The working principle of PSL249-2R is simple, and it is the combination of its component that makes it such an efficient and reliable converter.

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