3.3 Volt Connector Backplanes
Description
3.3 Volt Connector Backplanes are specialized components used in electronic systems to facilitate the connection and communication between different circuit boards. These backplanes serve as a central hub, allowing multiple boards to interface with each other through a standardized connector system. They are designed to support a 3.3-volt power supply, which is commonly used in modern electronic devices for efficient power distribution and signal integrity.
Working Principle
The working principle of 3.3 Volt Connector Backplanes involves the use of a bus architecture where each connected board can access shared signals and power lines. This setup allows for efficient data transfer and power distribution across multiple boards. The backplane typically includes multiple slots or connectors, each capable of accommodating a circuit board. The connectors are designed to ensure reliable electrical connections, often featuring multiple independent points of contact to enhance performance and reliability, as seen in products like the Molex PowerPlane BusBar Power Connectors .
Applications
3.3 Volt Connector Backplanes are used in a variety of applications, particularly where reliable and efficient inter-board communication is critical. Specific examples include:
- Telecommunications Equipment: Used in central office systems where high-density and reliable connections are necessary for continuous operation .
- Data Centers: Employed in server racks to facilitate communication between multiple server boards.
- Industrial Automation: Utilized in control systems where multiple processing units need to communicate and share data efficiently.
Advantages over other Backplanes
One of the key advantages of 3.3 Volt Connector Backplanes is their ability to provide a high number of independent contact points, which enhances reliability and performance compared to other backplanes with fewer contact points . Additionally, they support a variety of protocols and can be combined with high-power, RF, and optical modules, offering flexibility in design and application .
Limitations
A specific limitation of 3.3 Volt Connector Backplanes is their dependency on the 3.3-volt power supply, which may not be suitable for all applications, particularly those requiring higher voltage levels. Additionally, the complexity of the backplane design can lead to increased initial costs and potential challenges in maintenance and replacement.
Considerations
When considering the use of 3.3 Volt Connector Backplanes, it is important to evaluate the initial costs, which can be higher due to the complexity and high-density design. Operating expenses may also be influenced by the need for specialized maintenance and potential replacement of components. Durability and accuracy are generally high, given the robust design and multiple contact points, but regular maintenance is essential to ensure long-term reliability and performance.
from American Portwell Technology Inc.
6-slot (3xPCI) PICMG backplane [See More]
- Power Connectors: ATX; 3.3 volts
- Bus / Standard: PCI
- Board Function: Passive Backplane
- PCI: 3
from Vector Electronics & Technology, Inc.
Conform to PICMG specification 2.0, 6U, 8-slot [See More]
- Power Connectors: 3.3 volts; POWER TAPS/M-N-L
- Bus / Standard: CompactPCI
- Board Function: Passive Backplane
- Form Factor: For 6U cards
from Gefran
R-BUS(x) are the backplanes of the GILOGIK II system. They are organized at 16 bit, with geographic addressing and 80 Mbps data transfer band. They can be installed on a standard 35 mm DIN rod or screwed directly onto the plate [See More]
- Power Connectors: 3.3 volts
- Bus / Standard: Parallel Bus
- Board Function: Passive Backplane
- Other Slots: 4, 8, 12, 18 I/O Modules
from SIE Computing Solutions, Inc.
Two to 21 Slots Custom. 6U or 7U Format. 64 Bit Operation. 5 V/3.3 V Supported. CT Bussing (ECTF H.110). Hot Swap Compatible. ATX Power Supply Connectors. Bridgeable with Center CPU. IPMI Supported [See More]
- Power Connectors: ATX; 3.3 volts
- Bus / Standard: CompactPCI
- Board Function: Active Backplane
- Form Factor: 6U x 340 (C-Size) (optional feature); 7U
from American Portwell Technology Inc.
8-slot (3xPCI) PICMG backplane [See More]
- Power Connectors: ATX; 3.3 volts
- Bus / Standard: PCI
- Board Function: Passive Backplane
- PCI: 3
from SIE Computing Solutions, Inc.
Eight and 21 Slots Standard. Two to 21 Slot Custom Configurations Available. 6U or 7U Format. 64-bit Operation. 5 V/3.3 V Supported. ATX Power Supply Connectors or Power Blocks. CT Bussing (ECTF H.110). Hot Swap Compatible. ATX Power Supply Connectors. Type AB rear shrouds on RP3, RP5 on Node Slots. [See More]
- Power Connectors: ATX; 3.3 volts
- Bus / Standard: CompactPCI
- Board Function: Active Backplane
- Form Factor: 6U x 340 (C-Size) (optional feature); 7U
from SIE Computing Solutions, Inc.
Eight and 21-Slots Standard. Two to 21 Slots Custom. PICMG 2.9 IPMB to all Slots. Hot Swap Compliance. 5V or 3.3V Switchable Signaling. The Eight-Slot Backplane Features One Systems Slot, Five Node Slots, and Two Fabric Slots. The 21-Slot Backplane Features Two System Slots, 17 Node Slots, and Two... [See More]
- Power Connectors: 3.3 volts
- Bus / Standard: CompactPCI
- Board Function: Active Backplane
- ISA: 0
from SIE Computing Solutions, Inc.
Two to Eight Slots Standard. Two to 21 Slots Custom. 6U or 7U Format. 64 Bit Operation. 5 V/3.3 V Supported. CT Bussing (ECTF H.110). Hot Swap Compatible. ATX Power Supply Connectors. Bridgeable with Center CPU. IPMI Supported [See More]
- Power Connectors: ATX; 3.3 volts
- Bus / Standard: CompactPCI
- Board Function: Active Backplane
- Form Factor: 6U x 340 (C-Size) (optional feature); 7U
from SIE Computing Solutions, Inc.
Two to Eight Slots Standard. Two to 21 Slots Custom. 6U or 7U Format. 64 Bit Operation. 5 V/3.3 V Supported. CT Bussing (ECTF H.110). Hot Swap Compatible. ATX Power Supply Connectors. Bridgeable with Center CPU. IPMI Supported [See More]
- Power Connectors: ATX; 3.3 volts
- Bus / Standard: CompactPCI
- Board Function: Active Backplane
- Form Factor: 6U x 340 (C-Size) (optional feature); 7U
from SIE Computing Solutions, Inc.
100% SMT of all electronic components. All press-fit connectors. 160 pin DIN connector. The pre-mate pin lengths to support the live insertion ETL (Enhanced Transceiver Logic) devices. 3.3 Volt power pins. +V and -V power pins. 35 more signal ground return pins. 46 more user defined I/O pins. Two... [See More]
- Power Connectors: 3.3 volts
- Bus / Standard: VME64x
- Board Function: Active Backplane
- Form Factor: 6U x 340 (C-Size)