Texas Instruments UCC3813DTR-3 Microcontrollers
Economy low power BICMOS 1MHz current mode PWM with 4.1V/3.6V UVLO, 100% duty cycle, 0C to 70C 8-SOIC 0 to 70
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC3813DTR-3
Base Model
Detailed Description
Economy low power BICMOS 1MHz current mode PWM with 4.1V/3.6V UVLO, 100% duty cycle, 0C to 70C 8-SOIC 0 to 70
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
UCC3813DTR-3 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC3813DTR-3 Microcontrollers technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
3.6V ~ 12V
Output Type
Transistor Driver
Switching Frequency
31kHz
Number of Outputs
1
Topology
Boost, Flyback, Forward Converter
Control Features
Frequency Control
Output Configuration
Positive
Alternate Parts Comparison (UCC3813DTR-3 vs UCC3813DTR-2 vs UCC3813DTR-1 vs UCC3813DTR-5)
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 (TA) | -55°C ~ 150°C (TJ) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Supply Voltage | 3.6V ~ 12V | 8.3V ~ 12V | 7.4V ~ 12V | 3.6V ~ 12V |
| Switching Frequency | 31kHz | 1MHz | 46kHz | 31kHz |
| Control Features | Frequency Control | Frequency Control | Frequency Control | Frequency Control |
| Topology | Boost, Flyback, Forward Converter | Boost, Buck, Flyback, Forward | Boost, Flyback, Forward Converter | Boost, Flyback, Forward Converter |
| Clock Sync | No | -- | No | No |
| Duty Cycle Max | 99% | -- | 49% | 49% |
| Function | Step-Up, 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 | -- | Positive | Positive |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
UCC3813DTR-2Texas InstrumentsEconomy BICMOS 1MHz current mode PWM with 12.5V/8.3V UVLO, 100% duty cycle, 0C to 70C 8-SOIC 0 to 70
UCC3813DTR-1Texas InstrumentsEconomy low power BICMOS 1MHz current mode PWM with 9.4V/7.4V UVLO and 50% duty cycle, 0C to 70C 8-SOIC 0 to 70