RP30-1212SE

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Introduction

The RP30-1212SE is a DC/DC converter designed to convert a wide input voltage range into a regulated 12Vdc output. The output voltage is adjustable Max output current of 30 Amps (can be adjusted down to 1 Amp).

Application Field

This type of DC-DC converter can be used for a wide variety of voltage conversion applications. One common use is for powering 12 Volt electronics and equipment from 24 Volt battery sources. The RP30-1212SE is widely used in a variety of industries, primarily mobile and telecom applications. It can be found in military equipment, alternative energy systems, and vehicles, as well as many commercial products.

Other applications include:

• 24-48V to 12V automotive conversions
• Battery powered applications
• Power supplies for electronically controlled solenoid and hydraulic valves
• Industrial computer systems and process control applications
• DC-AC inverters
• Telecommunications system power supplies

Working Principle

The RP30-1212SE operates as a step-down, buck converter. It provides constant output voltage with a wide input voltage operating range. The RP30-1212SE has a high efficiency, thanks to its synchronous rectification technology and current-mode control. It also features input reverse polarity protection, short circuit protection, thermal protection, and over-voltage protection

The RP30-1212SE has two main components, a primary switching MOSFET and an output inductor. The primary MOSFET is used to regulate the amount of current in the output inductor, which is used to store energy when the voltage is below the output voltage. This energy is then released to the output capacitors, providing a regulated output voltage. When the current is below the setpoint, the MOSFET is turned off and the inductor current begins to recirculate.

The RP30-1212SE can also be configured for input voltage sensing, output current sensing, or both. The unit also features an adjustable output voltage, making it possible to power a wide variety of equipment, from DC motors to PCs.

Conclusion

The RP30-1212SE is a versatile DC/DC converter used in a variety of applications. It is ideal for those applications that require a wide operating voltage range. The unit is highly efficient and reliable, and features several protection and sensing options to ensure safe operation. The adjustable output voltage ensures it is capable of powering a wide variety of equipment.

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