Parameters |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.295, 7.50mm Width) |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C |
Packaging |
Tube |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
HTS Code |
8542.39.00.01 |
Technology |
BCDMOS |
Voltage - Supply |
14.5V~19.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
1 |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
L4981 |
Pin Count |
20 |
JESD-30 Code |
R-PDSO-G20 |
Qualification Status |
Not Qualified |
Input Voltage-Nom |
18V |
Analog IC - Other Type |
POWER FACTOR CONTROLLER |
Input Voltage (Min) |
11V |
Output Current-Max |
2A |
Frequency - Switching |
100kHz |
Input Voltage (Max) |
19.5V |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
SINGLE |
Mode |
Average Current |
Current - Startup |
100μA |
Height Seated (Max) |
2.65mm |
Length |
12.8mm |
Width |
7.5mm |
RoHS Status |
ROHS3 Compliant |
E-L4981AD Overview
Packaged in a 20-SOIC (0.295, 7.50mm Width) format.As you can see, it's packaged in a Tube-shape.Surface Mount is the device's mounting type.In order to operate, it should be plugged into 14.5V~19.5V's voltage supply.Currently, the device is set to operate at -40°C~125°C o'clock.There are also other types of ICs in the part, such as the POWER FACTOR CONTROLLER type.The gadget has a number of 20 terminals on the back of it.Current startup state is 100μA.There are a number of L4981s in the device's best feature.There is a frequency of switching called 100kHz.There are a total of 20 pins on it.Minimum input voltage is 11V, and it can function on this voltage.19.5V is the maximum input voltage (Max) of this device.As far as output current is concerned, it works in 2A
E-L4981AD Features
E-L4981AD Applications
There are a lot of STMicroelectronics E-L4981AD PFC PMICs applications.
- SMPS (Switching-Mode Power Supply)
- Bypass circuit
- Position detection
- Main inverter
- Ethernet condition monitoring vibration sensor
- Gateway module
- Disk drivers
- Car lighting
- Light networks
- High output current applications