Texas Instruments UCC2809D-1 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)
UCC2809D-1
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
UCC2809D-1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC2809D-1 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
8V ~ 19V
Package
8-SOIC (0.154", 3.90mm Width)
Internal Switch S
No
Switching Frequency
1MHz
Output Isolation
Isolated
Topology
Boost, Flyback, Forward
Voltage Start Up
10 V
Alternate Parts Comparison (UCC2809D-1 vs UCC2809D-2 vs UCC2809DTR-2 vs UCC2809DTR-1)
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 |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) | -- | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Supply Voltage | 8V ~ 19V | -- | 8V ~ 19V | 8V ~ 19V |
| Switching Frequency | 1MHz | -- | 1MHz | 1MHz |
| Control Features | Frequency Control, Soft Start | -- | Frequency Control, Soft Start | Frequency Control, Soft Start |
| Duty Cycle | 70% | -- | 70% | 70% |
| Internal Switch S | No | -- | No | No |
| Output Isolation | Isolated | -- | Isolated | Isolated |
| Topology | Boost, Flyback, Forward | -- | Boost, Flyback, Forward | Boost, Flyback, Forward |
| Voltage Start Up | 10 V | -- | 10 V | 10 V |
| 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.
UCC2809DTR-2Texas InstrumentsEconomy primary side controller with 150V/8V UVLO, -40C to 85C 8-SOIC -40 to 85