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LTC4231CUD-2#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 12QFN. Review the specifications below when checking this part for your BOM.
Hot Swap Controllers specifications for LTC4231CUD-2#TRPBF
- Description：IC HOT SWAP CTRLR GP 12QFN
- 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：Auto Retry
- Programmable Features：Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO
- Voltage - Supply：2.7V ~ 36V
- Current - Output (Max)：-
- Operating Temperature：0°C ~ 70°C
- Current - Supply：4 µA
- Mounting Type：Surface Mount
- Package / Case：12-WFQFN Exposed Pad
- Supplier Device Package：12-QFN (3x3)
- Grade：-
- Qualification：-
Hot Swap Controllers datasheet and documents for LTC4231CUD-2#TRPBF
Hot Swap Controllers Overview
The LTC4231CUD-2#TRPBF is a single-channel hot swap voltage controller manufactured by Analog Devices Inc., designed for safe insertion and removal of live circuits. It operates within an input voltage range of 2.7 V to 36 V, with a quiescent supply current of 4 uA. The device supports adjustable current limiting and features an industrial temperature range from -40°C to +85°C. Packaged in a compact 12-pin QFN (3x3 mm) format, it provides essential protection against overcurrent and thermal events during board insertion.
Hot Swap Controllers Feature Summary
- Adjustable current limiting capability for precise power distribution management
- Integrated thermal shutdown protection to prevent overheating during fault conditions
- Low quiescent current consumption for efficient standby operation
Hot Swap Controllers Applications
- Hot swap applications in telecommunications equipment
- Server and storage backplane power distribution
- Industrial control system board insertion
Hot Swap Controllers Procurement Notes
Verify the specific suffix TRPBF indicates reel packaging when sourcing. Confirm the C-grade temperature rating (-40°C to +85°C) matches your environmental requirements. Ensure the QFN-12 package footprint aligns with your PCB layout constraints. Cross-reference the manufacturer part number with official Analog Devices documentation to avoid counterfeit components.
Hot Swap Controllers Selection Notes
Select this component for single-rail hot swap protection requiring low standby power. The adjustable current limit allows customization for various load profiles. Consider the QFN-12 package size for space-constrained designs. Verify compatibility with system voltage levels up to 36 V. Evaluate thermal performance based on expected fault currents and ambient conditions.
Hot Swap Controllers Part Context
This part belongs to the LTC4231 series of hot swap controllers, which are optimized for protecting power buses during board insertion. The series offers various packages and temperature grades to suit different application needs. The LTC4231 family integrates high-side switch control with monitoring functions, providing a complete solution for safe power distribution in modular systems.
Hot Swap Controllers Replacement Considerations
LTC4231IUD-2#TRPBF: Industrial grade variant with extended temperature range (-40°C to +85°C). LTC4231CMS-2#PBF: Commercial grade MSOP package alternative. LTC4231IMS-2#PBF: Industrial grade MSOP package alternative.
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