UCC3921D/81143G4
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- Mfr.Part #
- UCC3921D/81143G4
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC HOT SWAP CTRLR GP 8SOIC
- Stock
- 2,488
- In Stock ：
- 2,488
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- Manufacturer :
- Texas Instruments
- Product Category :
- Hot Swap Controllers
- ECCN Code :
- EAR99
- Peak Reflow Temperature (Cel) :
- 260
- Current - Supply :
- 1mA
- Voltage - Supply :
- -48V
- JESD-609 Code :
- e4
- RoHS Status :
- ROHS3 Compliant
- Internal Switch(s) :
- No
- Adjustable Threshold :
- yes
- Applications :
- GENERAL PURPOSE
- Operating Temperature :
- 0°C~70°C
- JESD-30 Code :
- R-PDSO-G8
- Type :
- Hot Swap Controller
- Supply Voltage-Min (Vsup) :
- 9V
- Packaging :
- Tube
- Mounting Type :
- Surface Mount
- Length :
- 4.9mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Base Part Number :
- UCC3921
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Feature Pins :
- CT, IMAX, PL, SDFLTCH
- Surface Mount :
- yes
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Lead Free :
- Contains Lead
- Pin Count :
- 8
- Pbfree Code :
- yes
- Terminal Form :
- Gull wing
- Number of Terminations :
- 8
- Feature :
- UVLO
- Programmable Features :
- Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault
- Number of Functions :
- 1
- Width :
- 3.9mm
- Terminal Position :
- Dual
- Supply Voltage :
- 9.5V
- Nominal Supply Current :
- 2mA
- Number of Channels :
- 1
- Weight :
- 72.603129mg
- Datasheets
- UCC3921D/81143G4
Hot Swap Controllers Texas Instruments UCC3921D/81143G4 Overview
The UCC3921D/81143G4 from Texas Instruments is a high-performance Hot Swap Controller designed to enhance system reliability and robustness in server environments and telecom infrastructures. This advanced IC manages the insertion and removal of circuit boards into live backplanes, minimizing the risk of damage and disruption. With its precise control and monitoring features, the UCC3921D/81143G4 ensures a safe and efficient management of board power supplies, making it a crucial component for critical systems that require continuous operation.
UCC3921D/81143G4 Features
This Hot Swap Controller IC offers a variety of features designed to optimize performance and safety in electronic systems. It includes programmable current limiting, under-voltage lockout, and over-voltage protection, providing comprehensive control over power conditions. Additionally, the device supports both high-side and low-side power management, which enhances its versatility in different electrical architectures.
UCC3921D/81143G4 Applications
- Data Centers: Ensures the safe hot swapping of servers and storage units without causing any disruption to the active system.
- Telecom Equipment: Manages power for network switches and router installations, safeguarding against power anomalies during maintenance or upgrades.
- Industrial Systems: Provides robust power management for factory automation equipment, allowing for maintenance or upgrades without stopping the production line.
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