Texas Instruments UC2578NG4 DC DC Switching Controllers
IC REG CTRLR BUCK 16DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC2578NG4
Detailed Description
IC REG CTRLR BUCK 16DIP
Package
16-DIP (0.300", 7.62mm)
Key Features
Package / Case: 16-DIP (0.300", 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
UC2578NG4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UC2578NG4 DC DC Switching Controllers technical specifications.
General
Package / Case
16-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
14V ~ 72V
Output Type
Transistor Driver
Switching Frequency
110kHz
Number of Outputs
1
Topology
Buck
Control Features
Current Limit, Soft Start
Output Configuration
Positive
Alternate Parts Comparison (UC2578NG4 vs UC3823NG4 vs UC2525AN vs UC3846NG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-DIP | 16-DIP | 16-DIP | 16-DIP |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | -25°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Supply Voltage | 14V ~ 72V | 8.4V ~ 30V | 8V ~ 35V | 6.95V ~ 40V |
| Switching Frequency | 110kHz | 340kHz ~ 460kHz | 100Hz ~ 400kHz | 500kHz |
| Clock Sync | No | No | Yes | Yes |
| Control Features | Current Limit, Soft Start | Current Limit, Enable, Frequency Control, Ramp, Soft Start | Enable, Frequency Control, Soft Start | Current Limit, Enable, Frequency Control, Soft Start |
| Duty Cycle Max | 90% | 85% | 49% | 50% |
| Function | Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Number of Outputs | 1 | 1 | 2 | 2 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Phases | 1 | 1 | 1 | 1 |
| Action |
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