Texas Instruments UCC28881D 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)
UCC28881D
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
UCC28881D Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC28881D AC DC Converters, Offline Switchers technical specifications.
General
RoHS
Yes
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
5V
Lifecycle Status
Active
Voltage Breakdown
700V
Power Watts
4.5 W
Internal Switch S
Yes
Switching Frequency
62kHz
Alternate Parts Comparison (UCC28881D 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 |
| Lifecycle Status | Active | Active | Active | Active |
| 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 |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NCP10672BD060R2GonsemiSimilaronsemi
Pin NoPkg YesElec Mixed
Converter Offline Buck, Buck-Boost, Flyback Topology 60kHz 8-SOIC
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