Texas Instruments UCC3813D-4 AC DC Converters and Offline Switchers
IC OFFLINE SWITCH MULT TOP 8SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC3813D-4
Base Model
Detailed Description
IC OFFLINE SWITCH MULT TOP 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Key Features
Package: 8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
UCC3813D-4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC3813D-4 AC DC Converters and Offline Switchers technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C (TJ)
Supply Voltage
8.3V ~ 12V
Lifecycle Status
Active
Package
8-SOIC (0.154", 3.90mm Width)
Internal Switch S
Yes
Switching Frequency
1MHz
Output Isolation
Non-Isolated
Topology
Boost, Buck, Flyback, Forward
Alternate Parts Comparison (UCC3813D-4 vs UCC3813D-3 vs UCC3813D-1 vs UCC3813D-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 | -55°C ~ 150°C (TJ) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Supply Voltage | 8.3V ~ 12V | 3.6V ~ 12V | 7.4V ~ 12V | 3.6V ~ 12V |
| Switching Frequency | 1MHz | 31kHz | 46kHz | 31kHz |
| Lifecycle Status | Active | Active | Active | Active |
| Control Features | Frequency Control | Frequency Control | Frequency Control | Frequency Control |
| Topology | Boost, Buck, Flyback, Forward | Boost, Flyback, Forward Converter | Boost, Flyback, Forward Converter | Boost, Flyback, Forward Converter |
| Package | 8-SOIC (0.154", 3.90mm Width) | SOIC (D)-8 | -- | 8-SOIC |
| 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 |
| Action |
More Parts in AC DC Converters and Offline Switchers
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