| Parameters |
| Factory Lead Time |
12 Weeks |
| 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