Texas Instruments UCC3921D/81143G4 Hot Swap Controllers
IC HOT SWAP CTRLR GP 8SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC3921D/81143G4
Detailed Description
IC HOT SWAP CTRLR GP 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
UCC3921D/81143G4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC3921D/81143G4 Hot Swap Controllers technical specifications.
General
Number of Channels
1
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Supply Voltage
-48V
Features
UVLO
Current Supply
1 mA
Type
Hot Swap Controller
Internal Switch S
No
Programmable Features
Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault
Alternate Parts Comparison (UCC3921D/81143G4 vs UCC28C43DGK vs UCC2805N vs UCC28250PW)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Through Hole | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | -40°C ~ 105°C | -40°C ~ 85°C | -40°C ~ 125°C (TJ) |
| Supply Voltage | -48V | 7.6V ~ 18V | 0V ~ 12V | 12V |
| Frequency | -- | 1MHz | 1MHz | 1MHz |
| Duty Cycle | -- | 100% | 50% | 100% |
| Fall Time | -- | 20ns | 44ns | 8ns |
| Lead Free | -- | Lead Free | Lead Free | Lead Free |
| Max Duty Cycle | -- | 100% | 50% | 100% |
| Number of Outputs | -- | 1 | 1 | 1 |
| Output Current | -- | 200mA | 1A | 20mA |
| Output Type | -- | Voltage | TOTEM POLE | PWM Signal |
| Output Voltage | -- | 18V | 1V | 20.3V |
| Action |
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