Texas Instruments UCC3961DTR DC DC Switching Controllers
IC REG CTRLR FWRD CONV 14SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC3961DTR
Detailed Description
IC REG CTRLR FWRD CONV 14SOIC
Package
14-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 14-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
UCC3961DTR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC3961DTR DC DC Switching Controllers technical specifications.
General
Package / Case
14-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
8V ~ 19V
Output Type
Transistor Driver
Switching Frequency
400kHz
Number of Outputs
1
Topology
Forward Converter
Control Features
Enable, Frequency Control, Soft Start
Output Configuration
Positive, Isolation Capable
Alternate Parts Comparison (UCC3961DTR vs UCC3583DTR vs UCC35702DTR vs TL2843DRE4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 14-SOIC | 14-SOIC | 14-SOIC | 14-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 8V ~ 19V | 8.9V ~ 14V | 8.8V ~ 15V | 7.6V ~ 30V |
| Switching Frequency | 400kHz | -- | 100kHz | Up to 500kHz |
| Clock Sync | No | -- | Yes | No |
| Control Features | Enable, Frequency Control, Soft Start | -- | Current Limit, Frequency Control, Sequencing, Soft Start | Frequency Control |
| Duty Cycle Max | 72% | -- | 99% | 97% |
| Function | Step-Up/Step-Down | -- | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Number of Outputs | 1 | -- | 1 | 1 |
| Output Configuration | Positive, Isolation Capable | -- | Positive, Isolation Capable | Positive |
| Output Phases | 1 | -- | 1 | 1 |
| Action |
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