Texas Instruments UC2843AD8TR Microcontrollers
30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 40°C to 85°C 8-SOIC -40 to 85
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC2843AD8TR
Base Model
Detailed Description
30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 40°C to 85°C 8-SOIC -40 to 85
Lifecycle Status
Active
Datasheet
UC2843AD8TR Datasheet
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Alternate Parts Comparison (UC2843AD8TR vs UC2843AD vs UC2843ADW vs UC2843AD8TRG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | -- | 14-SOIC | 16-SOIC | 8-SOIC |
| Operating Temperature | -- | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | -- | 7.6V ~ 30V | 7.6V ~ 30V | 7.6V ~ 30V |
| Switching Frequency | -- | Up to 500kHz | Up to 500kHz | Up to 500kHz |
| Clock Sync | -- | No | No | No |
| Control Features | -- | Frequency Control | Frequency Control | Frequency Control |
| Duty Cycle Max | -- | 96% | 96% | 96% |
| Output Configuration | -- | Positive, Isolation Capable | Positive, Isolation Capable | Positive, Isolation Capable |
| Output Phases | -- | 1 | 1 | 1 |
| Output Type | -- | Transistor Driver | Transistor Driver | Transistor Driver |
| Synchronous Rectifier | -- | No | No | No |
| Topology | -- | Boost, Buck, Flyback, Forward | Boost, Buck, Flyback, Forward | Boost, Buck, Flyback, Forward |
| Action |
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