STMicroelectronics L4981B PFC (Power Factor Correction)
IC PFC CTR AV CURR 100KHZ 20DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L4981B
Detailed Description
IC PFC CTR AV CURR 100KHZ 20DIP
Package
20-DIP (0.300", 7.62mm)
Key Features
Package / Case: 20-DIP (0.300", 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
L4981B Datasheet
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Technical Specifications
STMicroelectronics L4981B PFC (Power Factor Correction) technical specifications.
General
Package / Case
20-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 125°C
Supply Voltage
14.5V ~ 19.5V
Mode
Average Current
Switching Frequency
100kHz
Current Startup
100 µA
Alternate Parts Comparison (L4981B vs L6563STR vs L6564D vs L6562AD)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-DIP | 14-SOIC | 10-SOP | 8-SOIC |
| Operating Temperature | -40°C ~ 125°C | -25°C ~ 125°C | -25°C ~ 125°C | -25°C ~ 125°C |
| Supply Voltage | 14.5V ~ 19.5V | 10.3V ~ 22.5V | 10.3V ~ 22.5V | 10.5V ~ 22.5V |
| Current Startup | 100 µA | 90 µA | 90 µA | 30 µA |
| Mode | Average Current | Discontinuous (Transition) | Discontinuous (Transition) | Discontinuous (Transition) |
| Mounting Type | Through Hole | -- | Surface Mount | Surface Mount |
| Action |
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