UC3855BDW
| Parameters | |
|---|---|
| Factory Lead Time | 6 Weeks |
| Lifecycle Status | ACTIVE (Last Updated: 3 days ago) |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295, 7.50mm Width) |
| Surface Mount | YES |
| Number of Pins | 20 |
| Weight | 569.003279mg |
| Operating Temperature | 0°C~70°C |
| Packaging | Tube |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| Number of Terminations | 20 |
| ECCN Code | EAR99 |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Subcategory | Switching Regulator or Controllers |
| Technology | BIPOLAR |
| Voltage - Supply | 10.5V~20V |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Supply Voltage | 18V |
| Frequency | 500kHz |
| Base Part Number | UC3855 |
| Pin Count | 20 |
| Number of Outputs | 2 |
| Output Voltage | 12.8V |
| Input Voltage-Nom | 18V |
| Analog IC - Other Type | POWER FACTOR CONTROLLER |
| Operating Supply Current | 17mA |
| Max Supply Current | 25mA |
| Input Voltage (Min) | 15V |
| Output Current-Max | 1.5A |
| Input Voltage (Max) | 35V |
| Control Technique | PULSE WIDTH MODULATION |
| Switcher Configuration | BOOST |
| Mode | Average Current |
| Current - Startup | 150μA |
| Height | 2.65mm |
| Length | 12.8mm |
| Width | 7.5mm |
| Thickness | 2.35mm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
UC3855BDW Overview
It comes in a 20-SOIC (0.295, 7.50mm Width) package.In a Tube format, it is packaged.As far as the mounting type of the device is concerned, it is Surface Mount.With 10.5V~20V as the voltage supply, it should work.The device is set to operate at 0°C~70°C.Besides POWER FACTOR CONTROLLER, there are other types of IC in this part.20 terminals are found on the gadget.There is a current of 150μA during startup.Pin 20 remains the component's pin number.One of the best parts of the device is the fact that it has a number of UC3855.There are 20 pins in this board, which make up its sum.With a minimum input voltage of 15V, it can function.There is a sense in which it is a subclass of Switching Regulator or Controllers.The maximum input voltage (Max) of the circuit is 35V.A frequency of 500kHz allows it to continue operating with a good level of accuracy.As a result, it works in a 1.5A output current at the maximumThere is always a 18V-volt supply powering the component.There is no maximum supply temperature that it can work with, but it should not go below 25mA.There are numerous 2 outputs.In this case, the supply current of the gadget is set to 17mA.12.8V can operate it.
UC3855BDW Features
UC3855BDW Applications
There are a lot of Texas Instruments UC3855BDW PFC PMICs applications.
- High Speed/High Precision Data Converters
- Wired/Wireless audio systems
- High output current applications
- Car lighting
- UPS (Uninterruptible Power Supply )
- Portable medical devices
- μC power
- Clock power supplies
- Dashboards
- Peripheral devices