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LTC4251-1IS6#TRMPBF 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 -48V SOT23-6. Review the specifications below when checking this part for your BOM.
Hot Swap Controllers specifications for LTC4251-1IS6#TRMPBF
- Description：IC HOT SWAP CTRLR -48V SOT23-6
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR)
- Type：Hot Swap Controller
- Number of Channels：1
- Internal Switch(s)：No
- Applications：-48V
- Features：Latched Fault
- Programmable Features：Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO
- Voltage - Supply：-72V ~ -36V
- Current - Output (Max)：-
- Operating Temperature：-40°C ~ 85°C
- Current - Supply：800 µA
- Mounting Type：Surface Mount
- Package / Case：SOT-23-6 Thin, TSOT-23-6
- Supplier Device Package：TSOT-23-6
- Grade：-
- Qualification：-
Hot Swap Controllers datasheet and documents for LTC4251-1IS6#TRMPBF
Hot Swap Controllers Overview
The LTC4251-1IS6#TRMPBF is a negative voltage hot swap controller designed for -48V systems. It operates within an input voltage range of -15V to -500V and draws 800µA of supply current. The device supports programmable current limiting, overvoltage protection (OVP), undervoltage lockout (UVLO), and fault timeout features. It is housed in a TSOT-23-6 package and functions across a temperature range of -40°C to +85°C.
Hot Swap Controllers Feature Summary
- Integrated programmable current limit and fault management
- Supports negative voltage hot swap applications
- Includes overvoltage and undervoltage protection
Hot Swap Controllers Applications
- -48V telecommunications equipment
- Industrial power distribution systems
- Negative voltage bus protection
Hot Swap Controllers Procurement Notes
Verify the specific suffix '-1' against official Analog Devices documentation to confirm pinout and feature set alignment. Ensure the component meets RoHS compliance requirements for your region. Confirm availability status directly with authorized distributors as stock levels fluctuate. Validate that the TSOT-23-6 package matches your PCB footprint design constraints.
Hot Swap Controllers Selection Notes
Select this controller for applications requiring precise control of negative voltage rails during insertion or removal. The programmable current limit allows customization for different load profiles. Ensure the external components selected for timing and sensing meet the specified tolerance requirements for accurate fault response.
Hot Swap Controllers Part Context
This component belongs to the LTC4251 family of hot swap controllers from Analog Devices. It is specifically engineered for managing power delivery in systems utilizing negative voltage buses, providing robust protection against short circuits and inrush currents common in such environments.
Hot Swap Controllers Replacement Considerations
Consult official Analog Devices substitution guides for verified alternatives. Generic replacements may not match the specific -500V rating or negative polarity operation required.
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