Texas Instruments UC3572DTR DC DC Switching Controllers
IC REG CTRLR FLYBACK 8SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC3572DTR
Detailed Description
IC REG CTRLR 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
UC3572DTR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UC3572DTR DC DC Switching Controllers technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
4.75V ~ 30V
Output Type
Transistor Driver
Switching Frequency
100kHz
Number of Outputs
1
Topology
Flyback
Control Features
Current Limit, Ramp
Output Configuration
Negative
Alternate Parts Comparison (UC3572DTR vs UC3843AD8G4 vs UC2843AQD8R vs UC2843D8)
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 | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 4.75V ~ 30V | 7.6V ~ 30V | 7.6V ~ 30V | 12V ~ 28V |
| Switching Frequency | 100kHz | Up to 500kHz | Up to 500kHz | Up to 500kHz |
| Clock Sync | No | No | No | No |
| Control Features | Current Limit, Ramp | Frequency Control | Frequency Control | Frequency Control |
| Duty Cycle Max | 92% | 96% | 96% | 97% |
| Function | Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up | Step-Up, Step-Down, Step-Up/Step-Down |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Negative | Positive, Isolation Capable | Positive, Isolation Capable | Positive, Isolation Capable |
| Output Phases | 1 | 1 | 1 | 1 |
| Action |
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