Texas Instruments UCC3809P-2 Microcontrollers
Economy primary side controller with 15V/8V UVLO, 0C to 70C 8-VSSOP 0 to 70

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC3809P-2
Base Model
Detailed Description
Economy primary side controller with 15V/8V UVLO, 0C to 70C 8-VSSOP 0 to 70
Package
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Lifecycle Status
Active
Datasheet
UCC3809P-2 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC3809P-2 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, Buck, Flyback, Forward
Voltage Start Up
15 V
Duty Cycle
70%
Alternate Parts Comparison (UCC3809P-2 vs UCC3809P-1 vs UCC3809PW-2 vs UCC3809PTR-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-TSSOP | -- | -- | 8-TSSOP |
| Mounting Type | Surface Mount | -- | -- | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) | -- | -- | -55°C ~ 150°C (TJ) |
| Supply Voltage | 8V ~ 19V | -- | -- | 8V ~ 19V |
| Switching Frequency | 1MHz | -- | -- | 1MHz |
| Control Features | Frequency Control, Soft Start | -- | -- | Frequency Control, Soft Start |
| Duty Cycle | 70% | -- | -- | 70% |
| Internal Switch S | No | -- | -- | No |
| Output Isolation | Isolated | -- | -- | Isolated |
| Topology | Boost, Buck, Flyback, Forward | -- | -- | Boost, Buck, Flyback, Forward |
| Voltage Start Up | 15 V | -- | -- | 15 V |
| Action |
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