| Allicdata Part #: | 102-3236-ND |
| Manufacturer Part#: |
PYB20-Q48-D12-T |
| Price: | $ 34.87 |
| Product Category: | Power Supplies - External/Internal (Off-Board) |
| Manufacturer: | CUI Inc. |
| Short Description: | DC/DC CONVERTER +/-12V 20W |
| More Detail: | N/A |
| DataSheet: |  PYB20-Q48-D12-T Datasheet/PDF |
| Quantity: | 1000 |
| 48 +: | $ 31.70480 |
Specifications
| Voltage - Output 3: | -- |
| Approvals: | EN, IEC |
| Size / Dimension: | 2.99" L x 1.24" W x 0.84" H (76.0mm x 31.5mm x 21.2mm) |
| Mounting Type: | Chassis Mount |
| Operating Temperature: | -40°C ~ 85°C |
| Efficiency: | 88% |
| Applications: | -- |
| Power (Watts): | 20W |
| Current - Output (Max): | 834mA, 834mA |
| Voltage - Output 4: | -- |
| Series: | PYB20-T |
| Voltage - Output 2: | -12V |
| Voltage - Output 1: | 12V |
| Number of Outputs: | 2 |
| Voltage - Input (Max): | 75V |
| Voltage - Input (Min): | 18V |
| Type: | Isolated |
| Part Status: | Active |
| Packaging: | Bulk |
Description
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DC-DC converters are electrical devices that convert direct current (DC) from one voltage level to another. The PYB20-Q48-D12-T is an example of a DC-DC converter that is used in various applications. This article will discuss the application field and working principle of the PYB20-Q48-D12-T.The PYB20-Q48-D12-T is a wide input range and high efficiency nonisolated DC-DC converter. It features an industry standard 2.5x2.5x0.6 inch package which makes it ideal for use in tight spaces. The product offers a wide 4:1 input voltage range of 4.5V to 18V, which makes it well suited for applications powered by battery, solar panels, or automotive systems. The output voltage range is from 0.8V to 15V and the output current is up to 12A. The product has a high efficiency of up to 95%.The PYB20-Q48-D12-T converter is used in a wide range of applications. It can be used in servers, routers, and wireless base stations for power supply. It is also used in LED lighting and automotive applications such as power windows, automatic seat adjustment, navigation systems, and industrial controls. The product is also used in medical applications such as X-ray, CAT scans, ultrasound, and medical devices that require precise and reliable power.The PYB20-Q48-D12-T converter utilizes a high-frequency switching DC-DC converter technique known as “Buck Converter”. The converter contains a power switch, inductor, output capacitor, and control components. The power switch turns on and off periodically at high frequencies. When the switch is on, a magnetic field is created which stores energy in the inductor. The stored energy is then released when the switch is off, and is transferred to the output capacitor. This process continues at the high frequency switching rate creating a low-ripple voltage output.The PYB20-Q48-D12-T converter is equipped with a voltage feed forward feature and a variable frequency control, allowing for better regulation within the entire output voltage range. The voltage feed forward feature enables better voltage line regulation and removes the need for large output capacitance. It also improves load transient response by sensing the input voltage and controlling the converter output voltage in order to minimize the output voltage ripple.The variable frequency control feature allows the converter to operate at higher switching frequencies, which improves efficiency at light load and reduces switching losses at high load. In addition, it increases the available output power by allowing a higher maximum input voltage.In summary, the PYB20-Q48-D12-T is a high efficiency nonisolated DC-DC converter used in a wide range of applications. It utilizes the “Buck Converter” technique and has a wide voltage input range and a variable frequency control feature. The product is well suited for use in tight spaces, such as servers, routers, wireless base stations, LED lighting, automotive applications, and medical applications.
The specific data is subject to PDF, and the above content is for reference
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