Texas Instruments UCC3921DTR Microcontrollers
Floating negative hot swap controller with commercial temp range 8-SOIC 0 to 70
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC3921DTR
Base Model
Detailed Description
Floating negative hot swap controller with commercial temp range 8-SOIC 0 to 70
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
UCC3921DTR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC3921DTR Microcontrollers 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 (UCC3921DTR vs UCC3921DTR/81143 vs DAC8830ICDRG4 vs TLV9352QDRQ1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 125°C (TA) |
| Current Supply | 1 mA | 1 mA | -- | 650µA (x2 Channels) |
| Supply Voltage | -48V | -48V | -- | -- |
| Number of Channels | 1 | 1 | -- | -- |
| Applications | General Purpose | General Purpose | -- | -- |
| Features | UVLO | UVLO | -- | -- |
| Internal Switch S | No | No | -- | -- |
| Programmable Features | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | -- | -- |
| Type | Hot Swap Controller | Hot Swap Controller | -- | -- |
| Output Type | -- | -- | Voltage - Unbuffered | Push-Pull |
| Action |
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UCC3921DTR/81143Texas InstrumentsFloating negative hot swap controller with commercial temp range 8-SOIC