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LTC4281CUFD#TRPBF is listed in the Hot Swap Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC HOT SWAP CTRLR GP 28QFN. Review the specifications below when checking this part for your BOM.
Hot Swap Controllers specifications for LTC4281CUFD#TRPBF
- Description：IC HOT SWAP CTRLR GP 28QFN
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR)
- Type：Hot Swap Controller
- Number of Channels：1
- Internal Switch(s)：No
- Applications：General Purpose
- Features：OVP, UVLO
- Programmable Features：Current Limit
- Voltage - Supply：2.9V ~ 33V
- Current - Output (Max)：-
- Operating Temperature：0°C ~ 70°C
- Current - Supply：3.5 mA
- Mounting Type：Surface Mount
- Package / Case：28-WFQFN Exposed Pad
- Supplier Device Package：28-QFN (4x5)
- Grade：-
- Qualification：-
Hot Swap Controllers datasheet and documents for LTC4281CUFD#TRPBF
Hot Swap Controllers Overview
The LTC4281CUFD#TRPBF is a hot swap controller designed for general-purpose applications, manufactured by Analog Devices Inc. It operates within a supply voltage range of 3V to 27.5V and supports output currents up to 10A. The device features an I2C-compatible monitoring interface for system management. It is housed in a 28-lead QFN package measuring 4mm x 5mm with a height of 0.75mm. The component functions across a temperature range of 0°C to +70°C and includes integrated protection against overvoltage, undervoltage, and overcurrent conditions.
Hot Swap Controllers Feature Summary
- Integrates I2C-compatible monitoring interface for system management
- Provides comprehensive protection against overvoltage, undervoltage, and overcurrent events
- Supports safe insertion and removal of boards from live backplanes
Hot Swap Controllers Applications
- Server and storage backplane systems
- Telecommunications equipment
- Industrial control systems requiring hot swap capability
Hot Swap Controllers Procurement Notes
Verify the specific suffix #TRPBF indicates tape and reel packaging when ordering. Confirm the manufacturer is Analog Devices Inc. Ensure the part number matches the exact 28-lead QFN specification. Check current availability status as distribution may vary. Validate RoHS compliance requirements if applicable to your manufacturing process.
Hot Swap Controllers Selection Notes
Select this component for applications requiring precise current limiting and thermal foldback during board insertion. Consider the I2C interface needs for remote monitoring versus simpler discrete solutions. Evaluate the 28-lead QFN footprint constraints against PCB layout capabilities. Assess the operating temperature range suitability for the intended environment.
Hot Swap Controllers Part Context
This part belongs to the LTC4281 family of hot swap controllers. It is distinct from other variants by its specific package type and monitoring interface. The series is designed for managing power delivery during hot insertion events in high-reliability systems.
Hot Swap Controllers Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs before considering alternative components.
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