Texas Instruments UCC28881DR AC DC Converters, Offline Switchers
IC OFFLINE SWITCH MULT TOP 7SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC28881DR
Detailed Description
IC OFFLINE SWITCH MULT TOP 7SOIC
Package
8-SOIC (0.154", 3.90mm Width), 7 Leads
Key Features
Package / Case: 8-SOIC (0.154", 3.90mm Width), 7 Leads; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
UCC28881DR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC28881DR AC DC Converters, Offline Switchers technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
5V
Voltage Breakdown
700V
Power Watts
4.5 W
Internal Switch S
Yes
Switching Frequency
62kHz
Output Isolation
Non-Isolated
Topology
Buck, Buck-Boost, Flyback
Alternate Parts Comparison (UCC28881DR vs UCC28740DR vs UCC28720DR vs UCC28740QDRQ1)
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 | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 5V | 9V ~ 35V | 9V ~ 35V | 9V ~ 35V |
| Switching Frequency | 62kHz | 170Hz ~ 100kHz | 650Hz ~ 80kHz | 170Hz ~ 100kHz |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Short Circuit | Current Limiting, Over | Current Limiting, Over | Current Limiting, Over |
| Internal Switch S | Yes | No | No | No |
| Output Isolation | Non-Isolated | Isolated | Isolated | Isolated |
| Topology | Buck, Buck-Boost, Flyback | Flyback | Flyback | Flyback |
| Voltage Start Up | 3.9 V | 21 V | 21 V | 21 V |
| 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.