Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 7 months ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.295, 7.50mm Width) |
Number of Pins |
20 |
Weight |
266.712314mg |
Operating Temperature |
-40°C~125°C |
Packaging |
Tube |
JESD-609 Code |
e4 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Switching Regulator or Controllers |
Technology |
BCDMOS |
Voltage - Supply |
14.5V~19.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Frequency |
80kHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
L4981 |
Pin Count |
20 |
Number of Outputs |
1 |
Output Voltage |
7.5V |
Input Voltage-Nom |
18V |
Analog IC - Other Type |
POWER FACTOR CONTROLLER |
Power Dissipation |
600mW |
Output Current |
1.5A |
Max Supply Current |
16mA |
Frequency - Switching |
100kHz |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
SINGLE |
Mode |
Average Current |
Current - Startup |
100μA |
Height |
2.35mm |
Length |
13mm |
Width |
7.6mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
L4981BD Overview
It comes in a 20-SOIC (0.295, 7.50mm Width) package.A Tube-package is used.Surface Mount is the device's mounting type.In order to operate it, it should be connected to the voltage supply of 14.5V~19.5V.The device is set to operate at -40°C~125°C.As well as POWER FACTOR CONTROLLER ICs, the part has other IC types.An array of 20 terminals is located on the gadget.There is a current of 100μA during startup.Pin 20 remains the component's pin number.There are a number of L4981s in the device's best feature.There is a frequency of switching called 100kHz.There are 20 pins in this board, which make up its sum.In a way, it can be considered as a subclass of Switching Regulator or Controllers.With a frequency of 80kHz, it will continue to function with a good degree of accuracy for a long time to come.Mount Surface Mount includes it.Depending on the supply temperature, it will work with a maximum of 16mA.There are numerous 1 outputs.7.5V can be used as an output.
L4981BD Features
L4981BD Applications
There are a lot of STMicroelectronics L4981BD PFC PMICs applications.
- Pumps
- LED lighting
- Motor controllers
- Measurement and control euipment
- Telecom and datacom applications
- CAV (Connected and Automated Vehicle)
- Smart buildings
- IBIS model
- Peripheral devices
- Low Noise Instrumentation