V48B2M100BS2

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The V48B2M100BS2, classified under DC DC converters, is a power supply component which converts a higher DC voltage into a lower DC voltage. It is a product of Meanwell, a Taiwanese manufacturer of standard and modified switch-mode power supply products.

The purpose of the V48B2M100BS2 is to transform a source voltage of 48 volts DC (VDC) to a regulated output voltage of 12 volts DC. The V48B2M100BS2 also provides limiting current and overload protection with a rated current of 8.3 amps and a maximum current of 10 amps. Furthermore, the V48B2M100BS2 offers temperature protection with a temperature rise of 65°C at a case temperature of 40°C.

The V48B2M100BS2 offers a wide range of application field, due to its ability to safely step down a higher DC voltage into a lower DC voltage, which is especially beneficial in applications that require a constant voltage power supply with an isolated circuit. These application fields include industrial automation, office automation, communication remote sensing, and telecommunication systems.

The working principle of the V48B2M100BS2 power supply can best be understood by examining its three basic components: the input diode rectifier, the switching transistor, and the output diode rectifier.

The input diode rectifier is used to convert the incoming AC voltage to a DC voltage. The rectifier is made of four diodes connected in a bridge rectifier configuration. The output of the rectifier is a full-wave DC voltage. This voltage is then switched on and off using a switching transistor.

The switching transistor is controlled by a feedback circuit. This circuit monitors the output voltage of the power supply and adjusts the switching rate of the transistor accordingly. The switching transistor is turned on and off rapidly, thus producing a continuous current to the output.

The output diode rectifier is used to convert the pulsed wave from the switching transistor into a regulated DC voltage. This is achieved by connecting four diodes in a bridge rectifier configuration. The result is a regulated DC voltage at the output.

Overall, the V48B2M100BS2 is an effective power supply component which converts a higher DC voltage into a lower DC voltage. It is suitable for use in a wide variety of applications due to its ability to provide reliable and efficient current regulation and overload protection. Moreover, its switching and rectification processes enable it to have a lower profile than competing power supplies, making it especially suitable for applications with restricted space.

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