← Back to Patent Explorer
US5864478A Expired / Lapsed US ⏱️ 0.0 years remaining

Power pod/power delivery system

Assignee: Intel Corp
•
Filing: 1996-06-28
•
Granted: 1999-01-26
•
Expires: 2016-06-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A power delivery system includes a circuit board, a power consuming module and a dc--dc converter. The printed circuit board has on it a first signal connector, a pair of first contacts to which a first voltage is supplied, spaced from said connector, and fasteners spaced from said pair of first contacts. The power consuming module has a second signal connector, mating with the first signal connector, and has respective upper and lower power pads for receiving low voltage power. The dc--dc converter converts the first voltage to a lower voltage. The dc--dc converter has a pair of second contacts contacting said pair of first contacts, surfaces mating with said fasteners and holding the converter on the printed circuit board such that said second contacts are in firm contact with said first contacts, and a laterally extending connector having upper and lower contacts supplying the lower voltage and engaging the upper and lower power pads of the power consuming module.

Inventors

  • 👤 Dan R. McCutchan
  • 👤 William A. Samaras
  • 👤 David J. Ayers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 06:12
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/71; H01R12/72; H01R12/721; H05; H05K; H05K7/00; H05K7/02; H05K7/10; H05K7/1092; H01R12/7088; H05K1/00; H05K1/02; H05K1/14; H05K1/141; H05K1/18; H05K3/00; H05K3/30; H05K3/301

Claims Analysis

Total Claims: 29
Claim 1
Independent Claim 115 words
A power delivery system comprising: a) a printed circuit board having thereon: i) a first signal connector; and ii) a pair of terminals across which a first voltage is supplied spaced from said connector; b) a power consuming module having a second signal connector mating with said first signal connector, said power consuming module having first and second power pads; and c) a dc--dc converter converting said first voltage to a lower voltage, the dc--dc converter including: I) a pair of contacts contacting said pair of terminals; and ii) a power connector having first and second power contacts supplying said lower voltage and engaging said first and second power pads of said power consuming module.
Claim 2
Dependent Claim 115 words
A power delivery system comprising: a) a printed circuit board having thereon: i) a first signal connector; and ii) a pair of terminals across which a first voltage is supplied spaced from said connector; b) a power consuming module having a second signal connector mating with said first signal connector, said power consuming module having first and second power pads; and c) a dc--dc converter converting said first voltage to a lower voltage, the dc--dc converter including: I) a pair of contacts contacting said pair of terminals; and ii) a power connector having first and second power contacts supplying said lower voltage and engaging said first and second power pads of said power consuming module.
Claim 3
Dependent Claim 27 words
A power delivery system according to claim 1, and further comprising fasteners on said printed circuit board, and surfaces on said dc--dc converter engaged by said fasteners.
Claim 4
Dependent Claim 22 words
A power delivery system according to claim 2, wherein said pair of contacts comprise pins on a bottom of said dc--dc converter.
Claim 5
Dependent Claim 14 words
A power delivery system according to claim 3, wherein said fasteners comprise spring clips.
Claim 6
Dependent Claim 27 words
A power delivery system according to claim 4, wherein said surfaces on said dc--dc converter for mating with said fasteners comprise recesses for receiving said spring clips.
Claim 7
Dependent Claim 34 words
A power delivery system according to claim 1, wherein said first and second power pads comprise upper and lower power pads and said first and second power contacts comprise upper and lower power contacts.
Claim 8
Dependent Claim 24 words
A power delivery system according to claim 6, wherein said upper and lower power contacts and said upper and lower power pads are planar.
Claim 9
Dependent Claim 38 words
A power delivery system according to claim 7, wherein said power consuming module has a power plane on one side thereof and a ground plane on another side thereof and wherein said planes terminate in said power pads.
Claim 10
Dependent Claim 17 words
A power delivery system according to claim 8, wherein said power consuming module comprises a multi-chip module.
Claim 11
Dependent Claim 18 words
A power delivery system according to claim 6, wherein said multi-chip module includes a processor and associated chips.
Claim 12
Dependent Claim 27 words
A power delivery system according to claim 10, and further including fasteners on said printed circuit board and surfaces on said dc--dc converter engaged by said fasteners.
Claim 13
Dependent Claim 21 words
A power delivery system according to claim 11, wherein said pair of contacts is on a bottom of said dc--dc converter.
Claim 14
Dependent Claim 14 words
A power delivery system according to claim 12, wherein said fasteners comprise spring clips.
Claim 15
Dependent Claim 27 words
A power delivery system according to claim 13, wherein said surfaces on said dc--dc converter for mating with said fasteners comprise recesses for receiving said spring clips.
Claim 16
Dependent Claim 57 words
A power delivery system according to claim 14, wherein said dc--dc converter has a rectangular cross section at its base and said connector is a laterally extending connector extending from a front side of said dc--dc converter, said recesses are on sides of said module and said mating contacts are at a rear side of said module.
Claim 17
Dependent Claim 20 words
A power delivery system according to claim 15 wherein said laterally extending connector is flexibly mounted to said dc--dc converter.
Claim 18
Dependent Claim 20 words
A power delivery system according to claim 15 wherein said laterally extending connector is rigidly mounted to said dc--dc converter.
Claim 19
Dependent Claim 33 words
A power delivery system according to claim 17 wherein said first signal connector on said printed circuit board is rectangular and contains rows of receptacles for receiving pins along two lateral edges thereof.
Claim 20
Independent Claim 147 words
A method of supplying power to a power consuming module, in a system including a printed circuit board having thereon a first voltage and a signal connector for said power consuming module, the power consuming module having first and second power pads for receiving voltage at a second, lower voltage from a dc--dc converter having a pair of contacts for receiving the first voltage and having a connector including first and second power contacts at which said second voltage is provided comprising: mounting said dc--dc converter to said printed circuit board such that said pair of contacts on said dc--dc converter are held in contact with mating terminals on said printed circuit board; mating said first and second power pads of said module with the first and second power contacts in said connector; and mating said power consuming module with the signal connector mounted on a motherboard.
Claim 21
Independent Claim 147 words
A method of supplying power to a power consuming module, in a system including a printed circuit board having thereon a first voltage and a signal connector for said power consuming module, the power consuming module having first and second power pads for receiving voltage at a second, lower voltage from a dc--dc converter having a pair of contacts for receiving the first voltage and having a connector including first and second power contacts at which said second voltage is provided comprising: mounting said dc--dc converter to said printed circuit board such that said pair of contacts on said dc--dc converter are held in contact with mating terminals on said printed circuit board; mating said first and second power pads of said module with the first and second power contacts in said connector; and mating said power consuming module with the signal connector mounted on a motherboard.
Claim 22
Dependent Claim 70 words
A dc--dc converter, converting a first voltage to a lower voltage including: a) a housing containing circuits for converting a first dc voltage to a lower dc voltage; b) a pair of contacts on said housing capable of receiving said first dc voltage; and c) a connector having first and second power contacts, adapted to engage first and second power pads of a power consuming module, supplying said lower voltage.
Claim 23
Dependent Claim 70 words
A dc--dc converter, converting a first voltage to a lower voltage including: a) a housing containing circuits for converting a first dc voltage to a lower dc voltage; b) a pair of contacts on said housing capable of receiving said first dc voltage; and c) a connector having first and second power contacts, adapted to engage first and second power pads of a power consuming module, supplying said lower voltage.
Claim 24
Dependent Claim 31 words
The apparatus of claim 20 further wherein said connector includes a power plane adapted to engage said first power pad and a ground plane adapted to engage said second power pad.
Claim 25
Independent Claim 62 words
A method of supplying power to a power consuming module, said module having a signal connector through which signals are supplied and first and second power pads adapted to receive dc power, comprising supplying dc power to said power pads of said module through a connector having first and second low inductance, low resistance contacts separate and independent from said signal connector.
Claim 26
Independent Claim 62 words
A method of supplying power to a power consuming module, said module having a signal connector through which signals are supplied and first and second power pads adapted to receive dc power, comprising supplying dc power to said power pads of said module through a connector having first and second low inductance, low resistance contacts separate and independent from said signal connector.
Claim 27
Dependent Claim 69 words
A power delivery system comprising: a power consuming module which is supplied with signals through connections having a first inductance and having first and second power pads adapted to receive dc power; a dc--dc converter; and a connector having first and second contacts with a second inductance lower than said first inductance coupled between said first and second power pads of said power consuming module and said dc--dc converter.
Claim 28
Dependent Claim 69 words
A power delivery system comprising: a power consuming module which is supplied with signals through connections having a first inductance and having first and second power pads adapted to receive dc power; a dc--dc converter; and a connector having first and second contacts with a second inductance lower than said first inductance coupled between said first and second power pads of said power consuming module and said dc--dc converter.
Claim 29
Dependent Claim 22 words
The power delivery system of claim 23 wherein said connector having a second inductance comprises a power plane and a ground plane.

References Cited (Backward Citations)

US4992925A Cited
US5117330A Cited
US5289364A Cited
US5497289A Cited
US5359495A Cited
US5627413A Cited
US5626480A Cited
US5548484A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-01-25 2002-07-27 2003-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-01-25 2006-07-27 2007-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-01-25 2010-07-27 2011-01-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag