Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 5 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 |
Tape & Reel (TR) |
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) |
HTS Code |
8542.39.00.01 |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Voltage - Supply |
15.5V~20V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
1.27mm |
Frequency |
500kHz |
Base Part Number |
UC3855 |
Pin Count |
20 |
Input Voltage-Nom |
18V |
Analog IC - Other Type |
POWER FACTOR CONTROLLER |
Input Voltage (Min) |
15V |
Output Current-Max |
1.5A |
Input Voltage (Max) |
35V |
Control Technique |
PULSE WIDTH MODULATION |
Supply Current-Max (Isup) |
17mA |
Switcher Configuration |
BOOST |
Mode |
Average Current |
Current - Startup |
150μA |
Height |
2.65mm |
Length |
12.8mm |
Width |
7.5mm |
Thickness |
2.35mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UC3855ADWTR Overview
A 20-SOIC (0.295, 7.50mm Width) package contains it.There is a Tape & Reel (TR) package for this product.Mounting type Surface Mount is used for this device.It should operate with the voltage supply of 15.5V~20V.0°C~70°C is the operating frequency of the device.The part has other IC types such as POWER FACTOR CONTROLLER.Several 20 terminals are present on the gadget.There is a current of 150μA during startup.Pin number 20 remains the same for the component.This device has a number of UC3855 in its best part.20 pins form a sum.With a minimum input voltage of 15V, it is capable of functioning.I guess you could say it's a subclass of Switching Regulator or Controllers in a way.There is a voltage (Max) input to this device.This device can continue to function accurately with a frequency of 500kHz.As far as output current is concerned, it works in 1.5AA supply current of more than 17mA shall not exceed ISUP.
UC3855ADWTR Features
UC3855ADWTR Applications
There are a lot of Texas Instruments UC3855ADWTR PFC PMICs applications.
- Raspberry Pi
- Fuel injector
- Car infotainment
- Car eCall
- Communication device
- Engine management
- Clock power supplies
- Decoupling circuit
- IBIS model
- Gateway module