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