Texas Instruments UCC2809PTR-1 Microcontrollers
Economy primary side controller with 10V/8V UVLO, -40C to 85C 8-VSSOP -40 to 85
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC2809PTR-1
Base Model
Detailed Description
Economy primary side controller with 10V/8V UVLO, -40C to 85C 8-VSSOP -40 to 85
Package
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Lifecycle Status
Active
Datasheet
UCC2809PTR-1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC2809PTR-1 Microcontrollers technical specifications.
General
Package / Case
8-TSSOP
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 (UCC2809PTR-1 vs UCC2809PTR-1G4 vs UCC2809PTR-2 vs ADS7817EC/2K5)
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-TSSOP | 8-TSSOP | 8-TSSOP | 8-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -40°C ~ 85°C |
| 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 Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
UCC2809PTR-1G4Texas InstrumentsEconomy primary side controller with 10V/8V UVLO, -40C to 85C 8-VSSOP -40 to 85
UCC2809PTR-2Texas InstrumentsEconomy primary side controller with 150V/8V UVLO, -40C to 85C 8-VSSOP -40 to 85
INA2180A2QDGKRQ1Texas InstrumentsAEC-Q100, 26V, dual channel, 350kHz current sense amplifier 8-VSSOP -40 to 125