CN209560480U - A kind of power panel of multivoltage output - Google Patents
A kind of power panel of multivoltage output Download PDFInfo
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- CN209560480U CN209560480U CN201920518548.3U CN201920518548U CN209560480U CN 209560480 U CN209560480 U CN 209560480U CN 201920518548 U CN201920518548 U CN 201920518548U CN 209560480 U CN209560480 U CN 209560480U
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- voltage
- circuit
- power
- power panel
- multivoltage
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Abstract
The utility model embodiment discloses a kind of power panel of multivoltage output, the power panel connects power module, the power panel includes first voltage output circuit and second voltage output circuit, the first voltage output circuit connects HGX-2 plate, and the second voltage output circuit connects Switch board.For meet server to large power supply and specific board to power specification the needs of, the power panel of the utility model can meet the power supply output of 12V and 54V simultaneously, requirement of the HGX-2 to 54V voltage is met, while meeting requirement of the Switch plate to 12V voltage.And the state of voltage protection circuit and voltage conversion circuit is monitored by monitoring circuit.To reduce power conversion module Judge Method in Determining Supplying Risks, different electrical power conversion module is designed using Colay, under conditions of being not necessarily to design for change principle, changes BOM inventory according to actual needs.
Description
Technical field
The utility model relates to server board power supply technique field, specifically a kind of power supply of multivoltage output
Plate.
Background technique
With the development of server capability, especially GPU (Graphics Processing Uni, graphics processor) skill
The development of art, Overall Power Consumption also increase substantially.Existing PSU (power supply unit, power supply device) is directly exported
12V power supply plan is a kind of no small challenge, since the increase of the general power in the case where voltage is constant certainly will bring total current
Increase, this is all a kind of no small challenge to PSU power supply processing ability and line loss power consumption.When the raising of PSU output voltage, very
More devices are all based on existing 12V power source design and obtain voltage rating.So in the premise for meeting the raising of PSU output voltage
Under, design exports the board that specific board voltage requires and existing 12V voltage requires and is necessary.
The tall and handsome input voltage that 54V is needed up to the HGX-2 board released, and have board in server and require 12V greatly
Supply voltage is unable to satisfy the power demands of all boards if using HGX-2 board in server.
Utility model content
A kind of power panel of multivoltage output is provided in the utility model embodiment, it in the prior art can not be same with solution
When meet the problem of existing board of server and HGX-2 board are powered.
In order to solve the above-mentioned technical problem, the utility model embodiment discloses following technical solution:
The utility model provides a kind of power panel of multivoltage output, and the power panel connects power module, the electricity
Source plate includes first voltage output circuit and second voltage output circuit, and the first voltage output circuit connects HGX-2 plate, institute
State second voltage output circuit connection Switch board.
Further, the first voltage output circuit includes RadSoc connecting terminal, the RadSoc connecting terminal point
It Lian Jie not power module and HGX-2 plate.
Further, the first voltage output circuit further includes several filter capacitors, and the one of each filter capacitor
End connection RadSoc connecting terminal, other end ground connection.
Further, the second voltage output circuit includes sequentially connected voltage protection circuit and voltage conversion electricity
Road, the voltage protection circuit connect the power module, and the voltage conversion circuit connects Switch board by connector.
Further, the voltage protection circuit includes HotSwap voltage protection chip.
Further, the voltage conversion circuit includes voltage conversion chip, for 54V voltage to be converted to 12V voltage.
Further, the power panel further includes monitoring circuit, and the monitoring circuit includes I2C Header, the I2C
Header is separately connected voltage protection circuit, voltage conversion circuit and Switch board.
The effect provided in utility model content is only the effect of embodiment, rather than whole effects that utility model is all
Fruit, a technical solution in above-mentioned technical proposal have the following advantages that or the utility model has the advantages that
For meet server to large power supply and specific board to power specification the needs of, the power panel of the utility model
The power supply output that 12V and 54V can be met simultaneously, meets requirement of the HGX-2 to 54V voltage, while meeting Switch plate
Requirement to 12V voltage.And the state of voltage protection circuit and voltage conversion circuit is monitored by monitoring circuit.For drop
Low power conversion module Judge Method in Determining Supplying Risks is designed different electrical power conversion module using Colay, in the item for being not necessarily to design for change principle
Under part, BOM inventory is changed according to actual needs.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, for ordinary skill people
For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of power panel described in the utility model；
Fig. 2 is the circuit diagram of power panel embodiment described in the utility model.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with novel.Following disclosure provides many different embodiments or example is used to realize the utility model
Different structure.In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.In addition,
The utility model can in different examples repeat reference numerals and/or letter.This repetition is for simplified and clear mesh
, the relationship between discussed various embodiments and/or setting itself is not indicated.It should be noted that illustrated in the accompanying drawings
Component is not drawn necessarily to scale.The description to known assemblies and treatment technology and process is omitted to avoid not in the utility model
Necessarily limit the utility model.
As shown in Figure 1, 2, the power panel of the multivoltage output of the utility model includes first voltage output circuit and second
Voltage follower circuit.First voltage output circuit is powered for exporting 54V voltage for HGX-2 plate, and second voltage output circuit is used
In output 12V voltage, power for Switch board.Power panel is connect with power module, for obtaining 54V from cabinet or PSU
Power supply.
First voltage output circuit includes RadSoc connecting terminal, RadSoc connecting terminal be separately connected power module and
HGX-2 plate provides 54V power supply for HGX-2 plate.To prevent power-supply fluctuation, electric instrument voltage follower circuit further includes that several parallel connections connect
The filter capacitor connect, one end of each filter capacitor connect RadSoc connecting terminal, other end ground connection.
Second voltage output circuit includes sequentially connected voltage protection circuit and voltage conversion circuit, voltage protection circuit
Power module is connected, voltage conversion circuit connects Switch board by connector.Voltage protection circuit includes HotSwap voltage
Chip is protected, the model ADM1272 of voltage protection chip protects circuit device for carrying out HotSwap processing to 54V power supply
Shield effect.12V voltage is exported by the voltage conversion circuit that 54V turns 12V by HotSwap treated voltage, passes through connection
Device is the power supply of Switch board.Voltage conversion circuit includes voltage conversion chip, and Q54SH1208 series can be selected.
Power panel further includes monitoring circuit, and monitoring circuit includes I2C Header, and I2C Header is separately connected voltage guarantor
Protection circuit, voltage conversion circuit and Switch board.The I2C pin of voltage protection circuit and voltage conversion circuit is passed through into signal
Line is drawn to I2C Header, is based on the direct access voltage in address by I2C and is protected chip and voltage conversion chip, facilitates prison
Control.
To reduce power conversion module Judge Method in Determining Supplying Risks, different electrical power conversion module is designed using Colay, without change
Under conditions of design principle, BOM inventory is changed according to actual needs.Needs are specifically included according to HGX-2 and Switch plate
Card general power measures PSU specification, and the rule of HotSwap and power supply dress mold changing block are selected according to the power requirement of Switch board board
Lattice；For compatible different electrical power conversion module, designed in hardware elementary diagram using Colay for different electrical power conversion module, and
Different BOM are generated according to the actual situation, and board Component List has been provided.
The above is preferred embodiments of the present invention, and those skilled in the art are come
Say, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications also by
It is considered as the protection scope of the utility model.
Claims (7)
1. a kind of power panel of multivoltage output, characterized in that the power panel connects power module, and the power panel includes the
One voltage follower circuit and second voltage output circuit, the first voltage output circuit connect HGX-2 plate, the second voltage
Output circuit connects Switch board.
2. a kind of power panel of multivoltage output according to claim 1, characterized in that the first voltage output circuit
Including RadSoc connecting terminal, the RadSoc connecting terminal is separately connected power module and HGX-2 plate.
3. a kind of power panel of multivoltage output according to claim 2, characterized in that the first voltage output circuit
It further include several filter capacitors, one end of each filter capacitor connects RadSoc connecting terminal, other end ground connection.
4. a kind of power panel of multivoltage output according to claim 1, characterized in that the second voltage output circuit
Including sequentially connected voltage protection circuit and voltage conversion circuit, the voltage protection circuit connects the power module, institute
It states voltage conversion circuit and Switch board is connected by connector.
5. a kind of power panel of multivoltage output according to claim 4, characterized in that the voltage protection circuit includes
HotSwap voltage protection chip.
6. a kind of power panel of multivoltage output according to claim 4, characterized in that the voltage conversion circuit includes
Voltage conversion chip, for 54V voltage to be converted to 12V voltage.
7. according to a kind of described in any item power panels of multivoltage output of claim 4-6, characterized in that the power panel is also
Including monitoring circuit, the monitoring circuit includes I2C Header, and the I2C Header is separately connected voltage protection circuit, electricity
Voltage conversion circuit and Switch board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920518548.3U CN209560480U (en) | 2019-04-17 | 2019-04-17 | A kind of power panel of multivoltage output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920518548.3U CN209560480U (en) | 2019-04-17 | 2019-04-17 | A kind of power panel of multivoltage output |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209560480U true CN209560480U (en) | 2019-10-29 |
Family
ID=68312494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920518548.3U Active CN209560480U (en) | 2019-04-17 | 2019-04-17 | A kind of power panel of multivoltage output |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209560480U (en) |
-
2019
- 2019-04-17 CN CN201920518548.3U patent/CN209560480U/en active Active
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