
Allicdata Part #: | 296-20247-ND |
Manufacturer Part#: |
PT7675A |
Price: | $ 0.00 |
Product Category: | Power Supplies - Board Mount |
Manufacturer: | Texas Instruments |
Short Description: | DC DC CONVERTER 1.075-1.85V |
More Detail: | Non-Isolated PoL Module DC DC Converter 1 Output 1... |
DataSheet: | ![]() |
Quantity: | 1000 |
1 +: | 0.00000 |
Voltage - Output 3: | -- |
Base Part Number: | PT7675 |
Size / Dimension: | 3.00" L x 1.19" W x 0.50" H (76.2mm x 30.2mm x 12.7mm) |
Package / Case: | 27-SIP Module, Horizontal |
Mounting Type: | Through Hole, Horizontal |
Efficiency: | 84% |
Operating Temperature: | -40°C ~ 85°C |
Features: | -- |
Applications: | ITE (Commercial) |
Current - Output (Max): | 29A |
Series: | Excalibur™ PT7675 |
Voltage - Output 2: | -- |
Voltage - Output 1: | 1.075 ~ 1.85 V |
Voltage - Input (Max): | 5.5V |
Voltage - Input (Min): | 4.5V |
Number of Outputs: | 1 |
Type: | Non-Isolated PoL Module |
Part Status: | Obsolete |
Packaging: | Tray |
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DC-DC converters are one of the most vital components of modern power electronics systems. Due to their wide applicability in numerous industries, research in this field is constantly ongoing. PT7675A is a newly developed technology in the field of DC-DC converters and it is known to provide excellent performance and efficiency. The purpose of this article is to discuss the application field and working principle of PT7675A.
PT7675A is a high efficiency, high voltage synchronous buck regulator. It can be used for a wide range of applications such as data server power, industrial equipment power, and other applications requiring high voltage and high efficiency. The technology incorporates an integrated Hall sensor-based current and voltage regulation circuit, which is capable of supporting a wide input voltage range of 4.5 V to 24 V and output voltage range of 0.6 V to 20 V. PT7675A also features high switching frequency (4MHz maximum) and low duty ratio (72% minimum). This makes it highly suitable for environments with temperature swings and high noise.
The working principle of PT7675A is based on the concept of synchronous buck converters. This converter topology uses two power switches, one usually an N-channel MOSFET and the other usually a P-channel MOSFET, to transfer power from the input side to the output side. One of the power switches acts as a switch to control the current flowing from the input side to the output side, while the other one acts as a synchronous rectifier to rectify the power being transferred. This buck converter also incorporates an error amplifier circuit that senses the output voltage and adjusts the duty cycle of the switch network to maintain the desired output voltage.
PT7675A takes advantage of an integrated Hall-effect current sensor, which provides improved accuracy of current and voltage control. This allows it to achieve excellent power conversion efficiency. The technology also includes features such as soft-start, which reduces inrush current during startup, and over-current protection, which helps protect the circuit in the event of a short circuit. Overall, the PT7675A is an excellent choice for DC-DC conversion at high voltage and has proven to be a reliable and efficient solution for many applications.
The PT7675A is a powerful and efficient DC-DC converter. Its integrated high-performance controller and Hall effect based current sensing give it the ability to maintain high efficiency even during extreme temperatures and at high switching frequencies. Its soft start and over-current protection features make it suitable for a range of applications, from data server to industrial equipment power, and more. All in all, the PT7675A is an ideal solution for DC-DC conversion needs.
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