| Allicdata Part #: | EK2320-9ERG-ND |
| Manufacturer Part#: |
EK2320-9ERG |
| Price: | $ 610.30 |
| Product Category: | Power Supplies - External/Internal (Off-Board) |
| Manufacturer: | Bel Power Solutions |
| Short Description: | DC/DC CONVERTER 2X12V 144W |
| More Detail: | N/A |
| DataSheet: |  EK2320-9ERG Datasheet/PDF |
| Quantity: | 1000 |
| 5 +: | $ 554.81000 |
| Voltage - Output 4: | -- |
| Approvals: | CE, cCSAus, NEMKO |
| Size / Dimension: | 6.60" L x 4.40" W x 3.20" H (167.6mm x 111.8mm x 81.3mm) |
| Mounting Type: | Chassis Mount |
| Operating Temperature: | -40°C ~ 71°C |
| Efficiency: | 82% |
| Applications: | ITE (Commercial), Railway |
| Voltage - Isolation: | 2.8kV |
| Power (Watts): | 144W |
| Current - Output (Max): | 6A, 6A |
| Series: | Melcher K |
| Voltage - Output 3: | -- |
| Voltage - Output 2: | 12V |
| Voltage - Output 1: | 12V |
| Number of Outputs: | 2 |
| Voltage - Input (Max): | 385V |
| Voltage - Input (Min): | 67V |
| Type: | Enclosed, Conformal Coated |
| Part Status: | Active |
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DC-DC converters are an important electrical component, which convert a direct current (DC) input to a different DC output voltage. The EK2320-9ERG is one such component, and this document will discuss the application field and working principle of this converter.
Application Field
EK2320-9ERG is intended for DC/DC voltage conversion applications in industrial control systems, automation systems, and measurement and control systems. It can be used in a wide variety of applications, including linear supplies, multi-channel outputs, and positive and negative voltage conversion. It is particular well-suited for applications that require high efficiency conversion and short-term high current operation.
Working Principle
The EK2320-9ERG is a flyback DC/DC step-down converter. In this converter type, a pulse-width-modulated (PWM) signal is used to control the output voltage. This PWM signal can be either a constant-duty-cycle (CDS) or a variable frequency drive (VF). In the EK2320-9ERG, the PWM signal is generated by a low-power MOSFET trigger stage, which switches the transformer in the converter on and off to control the output voltage. The switched transformer stores energy between the on and off cycles, creating an output voltage that is proportional to the PWM duty cycle.
The EK2320-9ERG uses a continuous conduction mode (CCM) algorithm to regulate the output voltage. In CCM, the average current in the winding is kept constant, ensuring a smooth output voltage. The average current is determined by the duty cycle of the PWM signal, which is in turn controlled by the output voltage feedback. The output voltage feedback is used to adjust the PWM duty cycle as needed in order to maintain the desired output voltage.
Conclusion
The EK2320-9ERG is a flyback DC/DC step-down converter, intended for applications requiring high efficiency and short-term high current operation. Its PWM-controlled output voltage is regulated in CCM, where the duty cycle is adjusted as needed to maintain a constant average current in the transformer winding. With its wide range of applications, the EK2320-9ERG is an ideal choice for industrial control systems, automation systems, and measurement and control systems.
The specific data is subject to PDF, and the above content is for reference
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