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公开(公告)号:US11985765B2
公开(公告)日:2024-05-14
申请号:US17876570
申请日:2022-07-29
Applicant: FSP TECHNOLOGY INC.
Inventor: Che-Min Lin , Chia-Hua Liu , Ching-Kai Lin
CPC classification number: H05K1/18 , H01F27/2828 , H01F27/32 , H05K2201/10015 , H05K2201/1003 , H05K2201/1006 , H05K2201/10166 , H05K2201/10189 , H05K2201/10522 , H05K2201/10545
Abstract: A power adapter includes a circuit board, an electromagnetic interference filter, a shielding element, a power factor correction (PFC) inductor, a transformer and heating elements. The circuit board has a front side and a back side corresponding to each other, and a first long side and a second long side parallel to each other. The front side of the circuit board is divided into a first region, a second region and a third region along an extending direction of the first long side. The electromagnetic interference filter is disposed in the first region and close to the first long side. The shielding element is disposed in the first region and close to the electromagnetic interference filter. The PFC inductor is disposed in the first region of the circuit board and close to the second long side. The PFC inductor has a first long axis. The transformer is disposed in the third region and close to the first long side. The transformer has a second long axis, and the first long axis is perpendicular to the second long axis. The heating elements are disposed at the back side of the circuit board.
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公开(公告)号:US20240019919A1
公开(公告)日:2024-01-18
申请号:US18338257
申请日:2023-06-20
Applicant: FSP TECHNOLOGY INC.
Inventor: Chien-Li TSAI
IPC: G06F1/3206 , G06F8/65
CPC classification number: G06F1/3206 , G06F8/65
Abstract: A method of updating power firmware is applied to update power firmware when a power supply is powered. The method is executed by a microcontroller of the power supply, and the method includes steps of: planning a memory space in the microcontroller as a first space and a second space, wherein the first space stores a first program currently executing the power supply required by the power supply, emptying the second space before the power firmware is updated, writing a second program stored in a management system into the second space, switching the second space to the first space to complete updating the power firmware after the second program is completely written into the second space, and continuously outputting working power.
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公开(公告)号:US20230402861A1
公开(公告)日:2023-12-14
申请号:US18330015
申请日:2023-06-06
Applicant: FSP TECHNOLOGY INC.
Inventor: Ting-Chuan CHU
CPC classification number: H02J7/0042 , H02M7/003 , H02M3/003 , H02J7/00032
Abstract: A power supply system includes a distribution box and a plurality of charging sockets. The distribution box includes a power delivery charging apparatus. The charging sockets are electrically connected to the power delivery charging apparatus. The charging socket transmits a load power information to the power delivery charging apparatus, and the power delivery charging apparatus provides a DC power to the charging socket according to the load power information.
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公开(公告)号:US20220329162A1
公开(公告)日:2022-10-13
申请号:US17704293
申请日:2022-03-25
Applicant: FSP TECHNOLOGY INC.
Inventor: LUNG-CHI WEI , CHING-HUNG KUO , CHENG-HAN TSAI
Abstract: An electrical power conversion device, a function triggering circuit for the electrical power conversion device, and a function triggering method for the electrical power conversion device are provided. The function triggering circuit is coupled between the secondary side of the transformer and the control module and includes a current detection circuit, a delay circuit and a switching circuit. The current detection circuit senses the secondary side of the transformer to generate a detection signal of delay. Before steady-state duty of the transformer, the delay circuit causes an initial level to be higher than an internal level. After steady-state duty of the transformer, the switching circuit selectively generates a function triggering signal according to the detection signal. The function triggering signal is for triggering the control module to carry out an overcurrent protection operation. Therefore, the electrical power conversion device effectuates electrical power conversion precisely and steadily, provides precise overcurrent protection, and achieves low stand-by power consumption.
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公开(公告)号:US20220300017A1
公开(公告)日:2022-09-22
申请号:US17697975
申请日:2022-03-18
Applicant: FSP TECHNOLOGY INC.
Inventor: YAW-CHIEN HUANG
Abstract: A power supply device having variable output voltage includes a controller, and a first power supply module and a second power supply module connected in parallel. The controller selectively outputs a first voltage control signal and a first switch control signal to the first power supply module, or outputs a second voltage control signal and a second switch control signal to the second power supply module according to a voltage requirement signal. An output power of the first power supply module has a first voltage value selected from a first voltage value set, an output power of the second power supply module has a second voltage value selected from a second voltage value set, and a minimum value of the first voltage value set is greater than a maximum value of the second voltage value set. Thus, more extensive voltage output capabilities are provided, and good power conversion efficiency is achieved at the same time.
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公开(公告)号:US20200274271A1
公开(公告)日:2020-08-27
申请号:US16742914
申请日:2020-01-15
Applicant: FSP TECHNOLOGY INC.
Inventor: Chien-Li Tsai , Yao-Cheng Tsai
Abstract: A power backplane assembly is adapted to be connected to a power supply. The power supply outputs a first voltage. The power backplane assembly includes a backplane body, a conversion circuit board, and an output circuit board. The backplane body is for plugging in the power supply. The conversion circuit board is electrically connected to the backplane body. The backplane body is adapted to deliver the first voltage to the conversion circuit board. The conversion circuit board converts the first voltage into a second voltage. The output circuit board is electrically connected to the conversion circuit board and includes a first output connector and a second output connector. The first output connector is configured to output the first voltage, and the second output connector is at least configured to output the second voltage. A power supply module which has the power backplane assembly is also provided.
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公开(公告)号:US10600562B2
公开(公告)日:2020-03-24
申请号:US15464269
申请日:2017-03-20
Applicant: FSP TECHNOLOGY INC.
Inventor: Kuo-Fan Lin , Fu-Kai Tu
Abstract: A manufacturing method of a magnetic element includes the following steps: forming a block including a central post and at least one lateral post with magneto-conductive materials; cutting the block along a first plane passing through the central and lateral posts to form a first half body and a second half body; combining the first half body with the second half body to form a first air gap between the central post of the first half body and the central post of the second half body and a second air gap between the lateral post of the first half body and the lateral post of the second half body; and cutting or grinding the combined first half body and second half body along a second plane passing through the central post and the lateral post to form a third half body including the first and second air gaps.
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公开(公告)号:US10588239B2
公开(公告)日:2020-03-10
申请号:US15979824
申请日:2018-05-15
Applicant: FSP TECHNOLOGY INC.
Inventor: Ting-Chuan Chu
IPC: H05K7/14
Abstract: The application discloses a cabinet system of a data center, including: a cabinet body, including a plurality of rack modules between a front side thereof and a rear side thereof; a plurality of data server hosts, detachably installed on the corresponding rack modules; and a power supply module, disposed on the corresponding rack module in the cabinet body, and coupled to at least one of the data server hosts. The power supply module includes a standardized frame compliant with a first specification. The standardized frame includes an accommodating groove for plug-in assembly of a power core unit having different parameters (e.g., output powers or dimension specifications). Thus, the power core unit having different parameters can be assembled through the standardized frame, providing the cabinet system with flexible configuration of power supplies as well as convenient maintenance or replacement.
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公开(公告)号:US20190097524A1
公开(公告)日:2019-03-28
申请号:US16199231
申请日:2018-11-26
Applicant: FSP TECHNOLOGY INC.
Inventor: Kuo-Fan Lin
Abstract: A snubber circuit is provided. The snubber circuit includes a transistor structure and a first capacitor. The transistor structure includes a chip package and two pins. The chip package includes a transistor die and a molding compound encapsulating the transistor die. A first pin of the two pins is electrically connected to a first bonding pad and a second bonding pad of the transistor die, and a second pin of the two pins is electrically connected to a third bonding pad of the transistor die. The first pin or the second pin of the transistor structure is electrically connected to a terminal of the first capacitor.
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公开(公告)号:US20180338384A1
公开(公告)日:2018-11-22
申请号:US15979824
申请日:2018-05-15
Applicant: FSP TECHNOLOGY INC.
Inventor: Ting-Chuan Chu
IPC: H05K7/14
CPC classification number: H05K7/1492 , H05K7/1487
Abstract: The application discloses a cabinet system of a data center, including: a cabinet body, including a plurality of rack modules between a front side thereof and a rear side thereof; a plurality of data server hosts, detachably installed on the corresponding rack modules; and a power supply module, disposed on the corresponding rack module in the cabinet body, and coupled to at least one of the data server hosts. The power supply module includes a standardized frame compliant with a first specification. The standardized frame includes an accommodating groove for plug-in assembly of a power core unit having different parameters (e.g., output powers or dimension specifications). Thus, the power core unit having different parameters can be assembled through the standardized frame, providing the cabinet system with flexible configuration of power supplies as well as convenient maintenance or replacement.
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