Parameters |
Mounting Type |
Surface Mount |
Package / Case |
20-LCC (J-Lead) |
Surface Mount |
YES |
Number of Pins |
20 |
Operating Temperature |
0°C~70°C |
Packaging |
Tube |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
HTS Code |
8542.39.00.01 |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Voltage - Supply |
14.5V~30V |
Terminal Position |
QUAD |
Terminal Form |
J BEND |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
1.27mm |
Frequency |
200kHz |
Base Part Number |
UC3854 |
Pin Count |
20 |
Input Voltage-Nom |
18V |
Analog IC - Other Type |
POWER FACTOR CONTROLLER |
Nominal Supply Current |
10mA |
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 |
1.5mA |
Height Seated (Max) |
4.57mm |
Length |
8.965mm |
Width |
8.965mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UC3854Q Overview
It comes in a 20-LCC (J-Lead) package.There is a Tube package for this product.Depending on the device, the mounting type will either be Surface Mount or C.It should be powered by 14.5V~30V's voltage supply.Device 0°C~70°C is set to operate.The part has other IC types such as POWER FACTOR CONTROLLER.On the gadget, there are a number of 20 terminals that can be found.1.5mA is the startup current.There is no change to the pin number of the component.One of the device's best parts is that it has a number of UC3854 on it.A 20 pin sum is present in it.With a minimum input voltage of 15V, it can function.Switching Regulator or Controllers is a subclass of it in some ways.The maximum input voltage (Max) of the circuit is 35V.With a frequency of 200kHz, it will continue to function with a good degree of accuracy for a long time to come.At most, it works with 1.5A output current
UC3854Q Features
UC3854Q Applications
There are a lot of Texas Instruments UC3854Q PFC PMICs applications.
- Smart buildings
- Arduino servo control
- LCD backlight
- HVAC (Heating, Ventilation, and Air Conditioning)
- Power tool motor control
- Wireless charge devices
- Pressure sensor
- Car wiper
- Hot swap controller
- Measurement and control euipment