LTC4251BCS6-1#TRMPBF
- Mfr.Part #
- LTC4251BCS6-1#TRMPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- SOT-23-6 Thin, TSOT-23-6
- Datasheet
- Download
- Description
- IC HOT SWAP CTRLR -48V TSOT23-6
- Stock
- 7,566
- In Stock :
- 7,566
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Hot Swap Controllers
- Packaging :
- Tape and Reel (TR)
- JESD-609 Code :
- e3
- Number of Functions :
- 1
- Terminal Pitch :
- 0.95mm
- Number of Terminations :
- 6
- Adjustable Threshold :
- yes
- ECCN Code :
- EAR99
- Factory Lead Time :
- 8 Weeks
- Terminal Position :
- Dual
- Feature Pins :
- (UV, OV), TIMER
- Lead Free :
- Lead Free
- Mounting Type :
- Surface Mount
- Package / Case :
- SOT-23-6 Thin, TSOT-23-6
- Operating Temperature :
- 0°C~70°C
- Supply Current-Max (Isup) :
- 2mA
- Terminal Finish :
- Matte Tin (Sn)
- REACH SVHC :
- No SVHC
- Internal Switch(s) :
- No
- Voltage - Supply :
- -72V~-36V
- Surface Mount :
- yes
- Nominal Input Voltage :
- -48V
- Number of Pins :
- 6
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 13V
- Type :
- Hot Swap Controller
- Length :
- 2.9mm
- Current - Supply :
- 800μA
- Pin Count :
- 6
- Number of Channels :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Published :
- 2008
- Lifecycle Status :
- Production (Last Updated: 1 week ago)
- Feature :
- Latched Fault
- Base Part Number :
- LTC4251
- Programmable Features :
- Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO
- Terminal Form :
- Gull wing
- Datasheets
- LTC4251BCS6-1#TRMPBF

Hot Swap Controllers Analog Devices, Inc. LTC4251BCS6-1#TRMPBF Overview
Introducing the LTC4251BCS6-1#TRMPBF, a high-performance Hot Swap Controller from Analog Devices, Inc., designed to enable safe board insertion and removal from live backplanes. The device provides robust circuit protection by controlling the external N-channel MOSFET to gently power up capacitive loads, thereby reducing inrush current and mitigating system voltage sag. The LTC4251BCS6-1#TRMPBF operates over a wide voltage range, making it an ideal solution for managing up to 48V systems in demanding environments. This controller is encapsulated in a compact TSOT-23-6 package, ensuring minimal footprint while offering precise features to enhance system reliability and performance.
LTC4251BCS6-1#TRMPBF Features
The LTC4251BCS6-1#TRMPBF includes multiple features designed for enhanced control and safety: adjustable overcurrent protection, overvoltage and undervoltage monitoring, and a power good output. Additionally, its gate driver controls the external MOSFET with adjustable slew rate, which helps in managing the inrush current effectively. This part also features a shutdown input that simplifies integration into complex systems by allowing remote operation.
LTC4251BCS6-1#TRMPBF Applications
- Telecommunication Infrastructure: Used in telecom racks to ensure stable and safe power delivery to sensitive communication equipment, reducing the risk of damage during hot swapping.
- Server Farms: Provides essential power management and protection for server blades, crucial for maintaining operational continuity and reducing downtime during maintenance or upgrades.
- Network Switches and Routers: Enables reliable system operation by managing the power supply to network switches and routers, facilitating safe insertion and removal of network components.
- Industrial Systems: Ideal for use in industrial settings where equipment must be added or replaced without interrupting the main power system, thus maintaining system integrity and continuity.
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