Texas Instruments UCC2809DTR-2 Microcontrollers
Economy primary side controller with 150V/8V UVLO, -40C to 85C 8-SOIC -40 to 85

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC2809DTR-2
Detailed Description
Economy primary side controller with 150V/8V UVLO, -40C to 85C 8-SOIC -40 to 85
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
UCC2809DTR-2 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC2809DTR-2 Microcontrollers technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C (TJ)
Supply Voltage
8V ~ 19V
Internal Switch S
No
Switching Frequency
1MHz
Output Isolation
Isolated
Topology
Boost, Flyback, Forward
Voltage Start Up
10 V
Duty Cycle
70%
Alternate Parts Comparison (UCC2809DTR-2 vs TLV9352QDRQ1 vs DAC8830ICDRG4 vs INA118U/2K5G4)
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) | -40°C ~ 125°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 8V ~ 19V | -- | -- | -- |
| Switching Frequency | 1MHz | -- | -- | -- |
| Control Features | Frequency Control, Soft Start | -- | -- | -- |
| Duty Cycle | 70% | -- | -- | -- |
| Internal Switch S | No | -- | -- | -- |
| Output Isolation | Isolated | -- | -- | -- |
| Topology | Boost, Flyback, Forward | -- | -- | -- |
| Voltage Start Up | 10 V | -- | -- | -- |
| Amplifier Type | -- | General Purpose | -- | Instrumentation |
| 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.