| Parameters |
| Package / Case |
SOIC |
| Surface Mount |
YES |
| Number of Pins |
20 |
| Weight |
569.003279mg |
| Packaging |
Tape & Reel (TR) |
| JESD-609 Code |
e4 |
| Pbfree Code |
yes |
| Moisture Sensitivity Level (MSL) |
2 |
| Number of Terminations |
20 |
| ECCN Code |
EAR99 |
| Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
| Max Operating Temperature |
70°C |
| Min Operating Temperature |
0°C |
| HTS Code |
8542.39.00.01 |
| Subcategory |
Switching Regulator or Controllers |
| Technology |
BIPOLAR |
| Terminal Position |
DUAL |
| Terminal Form |
GULL WING |
| Peak Reflow Temperature (Cel) |
260 |
| Number of Functions |
1 |
| Terminal Pitch |
1.27mm |
| Frequency |
500kHz |
| Pin Count |
20 |
| Input Voltage-Nom |
18V |
| Temperature Grade |
COMMERCIAL |
| Max Supply Voltage |
20V |
| Analog IC - Other Type |
POWER FACTOR CONTROLLER |
| Input Voltage (Min) |
15V |
| Control Mode |
CURRENT-MODE |
| Output Current-Max |
1.5A |
| Frequency - Switching |
230kHz |
| Input Voltage (Max) |
35V |
| Control Technique |
PULSE WIDTH MODULATION |
| Switcher Configuration |
BOOST |
| Height Seated (Max) |
2.65mm |
| Length |
12.8mm |
| Width |
7.5mm |
| Radiation Hardening |
No |
| RoHS Status |
RoHS Compliant |
| Lead Free |
Lead Free |
UC3855ADWTRG4 Overview
It comes in a SOIC package.In terms of packaging, it is in the form of a Tape & Reel (TR).Besides POWER FACTOR CONTROLLER, there are other types of IC in this part.On the gadget, there are a number of 20 terminals that can be found.The pin number of the component remains 20.There is a frequency of switching called 230kHz.A 20 pin sum is present in it.Minimum input voltage 15V is needed to operate it.In a way, it can be considered as a subclass of Switching Regulator or Controllers.The input voltage of the device (Max) is 35V.This device can continue to function accurately with a frequency of 500kHz.At most, it works on 1.5A output currentIn order for it to perform properly, it should be warmer than 0°C when it is operating.Taking 70°C as the maximum operating temperature, the system will operate at this temperature.Only a 20V supply voltage will work with it.
UC3855ADWTRG4 Features
UC3855ADWTRG4 Applications
There are a lot of Texas Instruments UC3855ADWTRG4 PFC PMICs applications.
- Sense & Conrol
- VCO (Voltage-Controlled Oscillator)
- Power generator plants
- Desktop microcomputer systems
- Portable medical devices
- Ethernet condition monitoring vibration sensor
- Multiple-power supply system
- Voltage tracker protection circuits
- Digital audio player
- Servers