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