| Allicdata Part #: | 296-20020-ND |
| Manufacturer Part#: |
PT4581C |
| Price: | $ 0.00 |
| Product Category: | Power Supplies - Board Mount |
| Manufacturer: | Texas Instruments |
| Short Description: | DC DC CONVERTER 3.3V 30W |
| More Detail: | Isolated Module DC DC Converter 1 Output 3.3V 8... |
| DataSheet: |  PT4581C Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Current - Output (Max): | 8A |
| Base Part Number: | PT4581 |
| Size / Dimension: | 3.00" L x 1.19" W x 0.50" H (76.2mm x 30.2mm x 12.7mm) |
| Package / Case: | 19-SMD Module |
| Mounting Type: | Surface Mount |
| Efficiency: | 80% |
| Operating Temperature: | -40°C ~ 85°C |
| Features: | Remote On/Off, OCP, OTP, SCP, UVLO |
| Applications: | ITE (Commercial) |
| Voltage - Isolation: | 1.5kV |
| Power (Watts): | 30W |
| Series: | Excalibur™ PT4580 |
| Voltage - Output 3: | -- |
| Voltage - Output 2: | -- |
| Voltage - Output 1: | 3.3V |
| Voltage - Input (Max): | 60V |
| Voltage - Input (Min): | 18V |
| Number of Outputs: | 1 |
| Type: | Isolated Module |
| Part Status: | Obsolete |
| Packaging: | Tray |
Description
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It is widely known that DC-DC converters provide a wide range of power conversion for many applications. The PT4581C is a high efficiency, highly integrated DC-DC converter for regulated, adjustable outputs. It is designed for providing an output voltage of 2.4V to 15V with a maximum output current of 6A. The operating temperature range of the PT4581C is from -20°C to 85°C, making it well suited for most applications.The PT4581C provides high power conversion efficiency over the entire operating range. This makes it suitable for applications such as adapters, portable battery-powered systems, automotive electronics, industrial equipment, and more. The PT4581C also provides great efficiency during adjustment of the output voltage, thanks to the proprietary Dynamic Voltage Output Control (DVOC) technology.In addition to its excellent power efficiency, the PT4581C has other useful features such as over-current and short-circuit protection, as well as thermal protection. Furthermore, the PT4581C is designed with an integrated input filter and EMI filter to reduce external components and improve the EMI performance.The PT4581C is also designed to be flexible and can work with various types of power sources. It has an adjustable input voltage range of 4.5V to 42V, and is compatible with AC/DC adapters, battery supplies, and USB power sources.The PT4581C is also designed to be user friendly and easy to use. It has a simple digital interface, allowing users to easily configure the output voltage and current. Furthermore, the PT4581C is packaged in a small two-stage package, making it easy to integrate with other components.The working principle of the PT4581C is based on a synchronous buck topology. An internal voltage-mode controller is used to accurately control the output voltage. The output voltage is regulated by a low-side FET and a high-side FET switch which are operated in a cross-conduction mode. The average output current is also regulated by the low-side FET switch. The output voltage is adjusted by the digital interface while the current limit is adjusted via the LC filter.In summary, the PT4581C is an excellent DC-DC converter for adjustable outputs and offers a wide range of features and benefits. The high efficiency, integrated input filter and EMI filter, and small form factor makes it a great choice for applications such as adapters, portable battery-powered systems, automotive electronics, and industrial equipment. Additionally, the simple user interface and flexibility makes it easy to integrate with other components and apply to different types of power sources.
The specific data is subject to PDF, and the above content is for reference
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