Texas Instruments UCC3809D-1 AC DC Converters, Offline Switchers
IC OFFLINE SWITCH MULT TOP 8SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC3809D-1
Detailed Description
IC OFFLINE SWITCH MULT TOP 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 8-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
UCC3809D-1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC3809D-1 AC DC Converters, Offline Switchers 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, Buck, Flyback, Forward
Voltage Start Up
15 V
Duty Cycle
70%
Alternate Parts Comparison (UCC3809D-1 vs UCC3889DTR vs UCC28610DR vs UCC3804DTR)
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) | -40°C ~ 150°C (TJ) | -40°C ~ 85°C (TA) |
| Supply Voltage | 8V ~ 19V | 6.3V ~ 9.3V | 8V ~ 25V | 8.3V ~ 12V |
| Internal Switch S | No | No | No | No |
| Topology | Boost, Buck, Flyback, Forward | Flyback | Flyback | Boost, Buck, Flyback, Forward |
| Voltage Start Up | 15 V | 8.4 V | 10.2 V | 12.5 V |
| Switching Frequency | 1MHz | -- | 30kHz ~ 133kHz | Up to 1MHz |
| Output Isolation | Isolated | Non-Isolated | Isolated | -- |
| Fault Protection | -- | Short Circuit | Current Limiting, Over Temperature, Over | Current Limiting |
| 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.