| Allicdata Part #: | QRW040A0Y1-P-ND |
| Manufacturer Part#: |
QRW040A0Y1-P |
| Price: | $ 0.00 |
| Product Category: | Power Supplies - Board Mount |
| Manufacturer: | GE Critical Power |
| Short Description: | DC DC CONVERTER 1.8V 72W |
| More Detail: | Isolated Module DC DC Converter 1 Output 1.8V 4... |
| DataSheet: |  QRW040A0Y1-P Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Series: | QRW040 |
| Packaging: | Bulk |
| Part Status: | Obsolete |
| Type: | Isolated Module |
| Number of Outputs: | 1 |
| Voltage - Input (Min): | 36V |
| Voltage - Input (Max): | 75V |
| Voltage - Output 1: | 1.8V |
| Voltage - Output 2: | -- |
| Voltage - Output 3: | -- |
| Current - Output (Max): | 40A |
| Power (Watts): | 72W |
| Voltage - Isolation: | 1.5kV |
| Applications: | ITE (Commercial) |
| Features: | Remote On/Off, OCP, OTP, OVP |
| Operating Temperature: | -40°C ~ 85°C |
| Efficiency: | 87% |
| Mounting Type: | Through Hole |
| Package / Case: | 10-DIP Module |
| Size / Dimension: | 2.28" L x 1.45" W x 0.38" H (57.9mm x 36.8mm x 9.7mm) |
| Control Features: | Enable, Active Low |
Description
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。DC-DC converters are devices used to convert power from one DC voltage level to another, usually to provide the electrical power needs of a particular system. The QRW040A0Y1-P is a type of DC-DC converters using both synchronous rectification and constant-frequency current mode control. It is widely used in various industry fields since it offers multiple features, such as high efficiency, wide input voltage range, and low-noise operation.
Application Field
QRW040A0Y1-P DC-DC converter modules are used to provide reliable and cost-effective power solutions for applications such as telecom equipment, server and storage systems, and industrial automation systems. It is specially designed for powering systems that require either a low output voltage range or require 10A to 40A of current while maintaining efficiency over 90%. This converter is also capable of supporting 48V, 24V and 12V input voltage levels. As such, the QRW040A0Y1-P is suitable for powering systems that require reliable and efficient power supply with high-level accuracy and low operating noise, such as base station equipment, voltage regulators, and micro-inverters.Working Principle
The QRW040A0Y1-P converter uses a synchronous rectifier and constant-frequency current modulated control to achieve high efficiency, low noise, wide input voltage range, and high power output. Synchronous rectification technology is used to ensure low energy loss and high power efficiency. These rectifiers use low-side and high-side switches to convert the input DC voltage into a constant frequency AC waveform. The rectified AC waveform then passes through a low-pass filter to reduce the high-frequency noise before it reaches the output stage, where it is then converted into regulated output power.The constant-frequency current modulated control is used to ensure that the output voltage remains stable and within the tolerance limits over varying workloads. This is done through a control feedback loop which monitors the output voltage and make adjustments based on sensed changes in the output voltage. This control methodology is more efficient and provides better noise suppression than other control schemes used in traditional DC-DC converters.Conclusion
The QRW040A0Y1-P DC-DC converter module is an ideal solution for providing reliable and cost-effective power supply to a variety of applications. It is highly efficient, with a wide input voltage range and low noise operation. Additionally, this DC-DC converter uses both synchronous rectification and constant-frequency current modulated control to maintain a stable output voltage and high efficiency over varying workloads. It is an excellent choice for powering systems that require high-level accuracy and low operating noise, making it suitable for applications such as telecom equipment, server and storage systems, and industrial automation systems.The specific data is subject to PDF, and the above content is for reference
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