Texas Instruments UCC3889DTR AC DC Converters, Offline Switchers
IC OFFLINE SWITCH FLYBACK 8SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC3889DTR
Detailed Description
IC OFFLINE SWITCH FLYBACK 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
UCC3889DTR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC3889DTR AC DC Converters, Offline Switchers technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
6.3V ~ 9.3V
Lifecycle Status
Active
Internal Switch S
No
Output Isolation
Non-Isolated
Topology
Flyback
Voltage Start Up
8.4 V
Fault Protection
Short Circuit
Related Parts Comparison (UCC3889DTR vs UCC3804DTR vs UCC3809DTR-1G4 vs UCC3809D-1)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Supply Voltage | 6.3V ~ 9.3V | 8.3V ~ 12V | 8V ~ 19V | 8V ~ 19V |
| Lifecycle Status | Active | Active | Active | Active |
| Internal Switch S | No | No | No | No |
| Topology | Flyback | Boost, Buck, Flyback, Forward | Boost, Buck, Flyback, Forward | Boost, Buck, Flyback, Forward |
| Voltage Start Up | 8.4 V | 12.5 V | 15 V | 15 V |
| Output Isolation | Non-Isolated | -- | Isolated | Isolated |
| Switching Frequency | -- | Up to 1MHz | 1MHz | 1MHz |
| Control Features | -- | Frequency Control | Frequency Control, Soft Start | Frequency Control, Soft Start |
| Duty Cycle | -- | 49% | 70% | 70% |
| Action |
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