LTC4309CDE#TRPBF
- Mfr.Part #
- LTC4309CDE#TRPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 12-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC ACCELERATOR I2C HOTSWAP 12DFN
- Stock
- 2,500
- In Stock :
- 2,500
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Signal Buffers, Repeaters, Splitters
- Width :
- 3mm
- Height Seated (Max) :
- 0.8mm
- Supply Voltage-Max (Vsup) :
- 5.5V
- Output :
- 2-Wire Bus
- Voltage - Supply :
- 2.3V~5.5V
- Supply Voltage :
- 3.3V
- Terminal Pitch :
- 0.5mm
- Number of Channels :
- 2
- Base Part Number :
- LTC4309
- Applications :
- I2C - Hotswap
- Adjustable Threshold :
- No
- Qualification Status :
- Not Qualified
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Factory Lead Time :
- 8 Weeks
- Terminal Form :
- NO LEAD
- Number of Terminations :
- 12
- JESD-609 Code :
- e3
- Operating Temperature :
- 0°C~70°C
- Length :
- 4mm
- Data Rate (Max) :
- 400kHz
- Pin Count :
- 12
- Mounting Type :
- Surface Mount
- Input :
- 2-Wire Bus
- ECCN Code :
- EAR99
- Package / Case :
- 12-WFDFN Exposed Pad
- Packaging :
- Tape and Reel (TR)
- Type :
- Buffer, Accelerator
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Current - Supply :
- 7mA
- Terminal Position :
- Dual
- Surface Mount :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- Published :
- 2008
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Capacitance - Input :
- 10pF
- Number of Functions :
- 1
- Datasheets
- LTC4309CDE#TRPBF

Signal Buffers, Repeaters, Splitters Analog Devices, Inc. LTC4309CDE#TRPBF Overview
The LTC4309CDE#TRPBF from Analog Devices, Inc. is a highly sophisticated IC accelerator tailored for I2C hot-swapping applications. This integrated circuit is designed to seamlessly interface with an existing I2C bus, allowing for the insertion and removal of modules without needing to power down the system. This feature is invaluable for critical systems where downtime is costly. The LTC4309CDE#TRPBF enhances system reliability and flexibility by providing robust voltage level handling and fault protection, making it an essential component in any advanced electronic system development. With its compact 12-DFN package, it offers a minimal footprint on PCB layouts, ensuring that space constraints are met without compromising performance.
LTC4309CDE#TRPBF Features
This IC features strong drive capability for both SDA and SCL lines with active pull-ups, facilitating longer bus length and more nodes without degrading signal integrity. The LTC4309CDE#TRPBF also integrates fault protection against stuck buses and includes a backplane driver which isolates capacitance and helps maintain signal integrity under varying conditions. Additionally, its automatic recovery feature minimizes system downtime in the event of bus contention or similar faults.
LTC4309CDE#TRPBF Applications
- Data Centers: Enables hot-swap functionality for server management without interrupting the I2C bus communication, ensuring continuous system operation.
- Telecommunication Equipment: Facilitates the addition or removal of components in telecom racks with minimal disruption to system communication, enhancing serviceability and uptime.
- Industrial Control Systems: Provides robust signal integrity and fault protection in harsh industrial environments, allowing for reliable module updates and maintenance.
- Consumer Electronics: Utilized in devices requiring frequent upgrades or maintenance without system shutdowns, improving user experience and device longevity.
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