| 欧州RoHS | Compliant |
| ECCN (US) | EAR99 |
| Part Status | Active |
| HTS | 8542.39.00.60 |
| Automotive | No |
| PPAP | No |
| Type | Power Factor Correction Preregulator |
| Operation Mode | CRM, Current Mode |
| Topology | Boost |
| Maximum Operating Supply Voltage (V) | 20 |
| Start-Up Supply Current (mA) | 0.15 |
| UVLO Turn-Off Threshold (V) | 10 |
| UVLO Turn-On Threshold (V) | 15.5 |
| Switching Frequency (kHz) | 500 |
| Minimum Operating Temperature (°C) | 0 |
| Maximum Operating Temperature (°C) | 70 |
| Packaging | Tube |
| Mounting | Surface Mount |
| Package Height | 2.35(Max) |
| Package Width | 7.6(Max) |
| Package Length | 13(Max) |
| PCB changed | 20 |
| Standard Package Name | SO |
| Supplier Package | SOIC |
| Pin Count | 20 |
| Lead Shape | Gull-wing |
Improve your product using the power factor correction preregulator UC3855ADW power factor improvement by Texas Instruments. It operates in CRM, Current Mode mode. This part offers a switching frequency of 230 kHz in order to work properly. In order to ensure parts aren't damaged by bulk packaging, this product comes in tube packaging to add a little more protection by storing the loose parts in an outer tube. This power factor controller has a minimum operating temperature of 0 °C and a maximum of 70 °C. This device has a start-up supply current of 0.15 mA.
