Texas Instruments UCC3813D-3 Microcontrollers
1MHz PWM DC/DC Controller, 1A, 100% Duty Cycle, SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC3813D-3
Base Model
Detailed Description
1MHz PWM DC/DC Controller, 1A, 100% Duty Cycle, SOIC
Package
SOIC
Lifecycle Status
Active
Datasheet
UCC3813D-3 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC3813D-3 Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
3.6V ~ 12V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
31kHz
Number of Outputs
1
Topology
Boost, Flyback, Forward Converter
Alternate Parts Comparison (UCC3813D-3 vs UCC3813D-5 vs UCC3813D-1G4 vs UCC3813D-4)
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) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | -55°C ~ 150°C (TJ) |
| Supply Voltage | 3.6V ~ 12V | 3.6V ~ 12V | 7.4V ~ 12V | 8.3V ~ 12V |
| Switching Frequency | 31kHz | 31kHz | 46kHz | 1MHz |
| Lifecycle Status | Active | Active | Active | Active |
| Control Features | Frequency Control | Frequency Control | Frequency Control | Frequency Control |
| Topology | Boost, Flyback, Forward Converter | Boost, Flyback, Forward Converter | Boost, Flyback, Forward Converter | Boost, Buck, Flyback, Forward |
| 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 | -- |
| 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.
UCC3813D-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
UCC3813D-5Texas InstrumentsEconomylow power BICMOS 1MHz current mode PWM with 4.1V/3.6V UVLO and 50% duty cycle, 0C to 70C 8-SOIC 0 to 70