Texas Instruments UC2572N DC DC Switching Controllers
IC REG CTRLR FLYBACK 8DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC2572N
Detailed Description
IC REG CTRLR FLYBACK 8DIP
Package
8-DIP (0.300", 7.62mm)
Key Features
Package / Case: 8-DIP (0.300", 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
UC2572N Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UC2572N DC DC Switching Controllers technical specifications.
General
Package / Case
8-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°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 (UC2572N vs UC3844ANG4 vs TL3845PE4 vs TL3845BP)
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-DIP | 8-DIP | 8-DIP | 8-DIP |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Supply Voltage | 4.75V ~ 30V | 10V ~ 30V | 7.6V ~ 30V | 7.6V ~ 30V |
| Switching Frequency | 100kHz | Up to 500kHz | 500kHz | 100kHz |
| Clock Sync | No | No | No | No |
| Control Features | Current Limit, Ramp | Frequency Control | Frequency Control | Frequency Control |
| Duty Cycle Max | 92% | 48% | 48% | 48% |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Negative | Positive, Isolation Capable | Positive | Positive |
| Output Phases | 1 | 1 | 1 | 1 |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Action |
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