| Parameters |
| Factory Lead Time |
6 Weeks |
| Lifecycle Status |
ACTIVE (Last Updated: 1 week 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 |
| Termination |
SMD/SMT |
| ECCN Code |
EAR99 |
| Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
| 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 |
| Frequency |
500kHz |
| Base Part Number |
UC3855 |
| Pin Count |
20 |
| Number of Outputs |
1 |
| Input Voltage-Nom |
18V |
| Analog IC - Other Type |
POWER FACTOR CONTROLLER |
| Max Supply Current |
25mA |
| 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 |
UC3855ADW Overview
The package is 20-SOIC (0.295, 7.50mm Width)-shaped.A Tube-package is used.Surface Mount is the mounting type of the device.It should be powered by 15.5V~20V's voltage supply.0°C~70°C is the operating frequency of the device.There are also other types of ICs in the part, such as the POWER FACTOR CONTROLLER type.There are a number of 20 terminals on the gadget.It is currently set to 150μA at startup.A component's pin number remains 20.I think the best thing about this device is that there is a number of UC3855 in it.20 pins form a sum.It's a subclass of Switching Regulator or Controllers in a way.There is a voltage (Max) input to this device.With a frequency of 500kHz, it will continue to function with a good degree of accuracy for a long time to come.At most, it can operate at 25mA degrees Celsius.The outputs of 1 are numerous.
UC3855ADW Features
UC3855ADW Applications
There are a lot of Texas Instruments UC3855ADW PFC PMICs applications.
- Wired/Wireless audio systems
- Analog control systems
- Transmission
- Switching regulator
- Telecom and datacom applications
- Solar inverters
- Car wiper
- Smart buildings
- Op-amps
- Smartcard