UC3843N
Manufacturer package reference image
Order the UC3843N - Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0C to 70C | P | 8 | 0 to 70 from Texas Instruments.
Key Specifications
| Complete manufacturer part number | UC3843N |
|---|---|
| Manufacturer | Texas Instruments |
| Description | Order the UC3843N - Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0C to 70C | P | 8 | 0 to 70 from Texas Instruments. |
| Package / case | PDIP (P) |
| Product category | Component specifications |
| Pins | 8 |
| Topology | Boost, Buck, Buck boost, Flyback, Forward |
| Control mode | Peak current mode |
| Features | Adjustable switching frequency, Current limiting, Dead time control, Error amplifier, Fixed frequency, Multi-topology |
| Duty cycle (max) (%) | 100 |
| Sector | Test & measurement |
| Operating temperature (exact ordering record) | 0 to 70 °C |
| Standard quantity / packing | 50 | TUBE |
| In stock | 3,645 pcs |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
TI exact ordering page and explicitly identified base product page verified on 2026-11-04. Electrical fields refer to the named base product. Package and temperature refer to the exact ordering code. Package reference image is not a stock-lot photograph. Consult the datasheet for electrical limits and test conditions.
Manufacturer package reference image for PDIP (P). Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.