UCC3921D/81143
- Mfr.Part #
- UCC3921D/81143
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC HOT SWAP CTRLR GP 8SOIC
- Stock
- 3,181
- In Stock :
- 3,181
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- Manufacturer :
- Texas Instruments
- Product Category :
- Hot Swap Controllers
- Pin Count :
- 8
- Lead Free :
- Contains Lead
- JESD-609 Code :
- e4
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Adjustable Threshold :
- yes
- Feature :
- UVLO
- Feature Pins :
- CT, IMAX, PL, SDFLTCH
- Nominal Supply Current :
- 2mA
- Type :
- Hot Swap Controller
- Operating Temperature :
- 0°C~70°C
- Number of Channels :
- 1
- Terminal Position :
- Dual
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Length :
- 4.9mm
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 8
- Applications :
- GENERAL PURPOSE
- Width :
- 3.9mm
- Internal Switch(s) :
- No
- Weight :
- 72.603129mg
- Terminal Form :
- Gull wing
- Voltage - Supply :
- -48V
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Mounting Type :
- Surface Mount
- Current - Supply :
- 1mA
- ECCN Code :
- EAR99
- Base Part Number :
- UCC3921
- Pbfree Code :
- yes
- JESD-30 Code :
- R-PDSO-G8
- Number of Functions :
- 1
- Supply Voltage-Min (Vsup) :
- 9V
- Programmable Features :
- Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault
- Supply Voltage :
- 9.5V
- Surface Mount :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Datasheets
- UCC3921D/81143

Hot Swap Controllers Texas Instruments UCC3921D/81143 Overview
Introducing the UCC3921D/81143 from Texas Instruments, a pivotal component in the realm of Hot Swap Controllers. This innovative product is designed to enhance system reliability and operational safety by managing the insertion and removal of circuit boards into live backplanes without shutting down the system. Its robust feature set ensures a seamless integration into your existing infrastructure, making it an essential tool for businesses aiming to minimize downtime and optimize performance in critical environments. The UCC3921D/81143 is your go-to solution for safeguarding your electronic systems, empowering administrators with superior control and diagnostic capabilities.
UCC3921D/81143 Features
The UCC3921D/81143 Hot Swap Controller boasts a comprehensive suite of features designed to ensure enhanced protection and efficient power management. Key features include programmable current limit, under-voltage lockout, and over-temperature protection, which collectively contribute to a safer and more stable operation. This compact, surface-mount device is housed in an 8SOIC package, providing a space-efficient solution for dense PCB layouts.
UCC3921D/81143 Applications
- Server Farms: Enables hot swapping of boards, reducing downtime and maintenance costs by allowing quick replacements and upgrades without power interruption.
- Telecommunications Equipment: Critical for maintaining system integrity during board replacements or upgrades in telecom racks, ensuring uninterrupted service.
- Data Centers: Facilitates safe and efficient power management and scalability in data center backplanes, crucial for expanding infrastructure without affecting ongoing operations.
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