Cross Reference
UC1843
Cross references are selection aids. Confirm pinout, electrical limits and qualification before substitution.
Product overview
- BI Part Number
- BIW1843PMC
- Product group
- DC/DC & Power Control
- Product family
- PWM Controllers
- Function
- PWM Controllers
- Package
- SOP-8
- Entry type
- Model
Electrical parameters
| Parameter | Value |
|---|---|
| Control mode | Current mode |
| Input voltage (V) | ~30V |
| Start-up threshold (V) | 9 |
| Shutdown threshold (V) | 8.2 |
| Maximum duty cycle (%) | 100 |
| Switching frequency (kHz) | ~500kHz |
| Output drive current (A) | ±1A |
Values are transcribed from the selection handbook. Separate listings preserve differing records for the same model. “—” indicates an unlisted value. Use the device documentation for design limits and test conditions.