STMicroelectronics UC3845BD1R2G Microcontrollers
CURRENTMODE PWM CONTROLLER

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC3845BD1R2G
Base Model
Detailed Description
CURRENTMODE PWM CONTROLLER
Lifecycle Status
Active
Datasheet
UC3845BD1R2G Datasheet
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Alternate Parts Comparison (UC3845BD1R2G vs UC3845BD1 vs UC3845BD1013TR vs UC3843BN)
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-DIP |
| Mounting Type | -- | Surface Mount | Surface Mount | Through Hole |
| Operating Temperature | -- | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | 0°C ~ 70°C (TJ) |
| 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 | -- | 48% | 48% | 96% |
| Function | -- | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Number of Outputs | -- | 1 | 1 | 1 |
| Output Configuration | -- | Positive, Isolation Capable | Positive, Isolation Capable | Positive, Isolation Capable |
| Output Phases | -- | 1 | 1 | 1 |
| Action |
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