E-L4981A
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- Mfr.Part #
- E-L4981A
- Manufacturer
- STMicroelectronics
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC PFC CTR AV CURR 100KHZ 20DIP
- Stock
- 38,603
- In Stock ：
- 38,603
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- Manufacturer :
- STMicroelectronics
- Product Category :
- PFC (Power Factor Correction)
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Frequency :
- 80kHz
- Terminal Position :
- Dual
- Lead Free :
- Lead Free
- Width :
- 6.35mm
- Mount :
- Through Hole
- Base Part Number :
- L4981
- ECCN Code :
- EAR99
- Height :
- 6.35mm
- Length :
- 25.4mm
- Packaging :
- Tube
- Current - Startup :
- 100μA
- Output Voltage :
- 7.5V
- Terminal Pitch :
- 2.54mm
- REACH SVHC :
- No SVHC
- Voltage - Supply :
- 14.5V~19.5V
- Output Current-Max :
- 2A
- Number of Pins :
- 20
- Weight :
- 4.535924g
- Pin Count :
- 20
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- Operating Temperature :
- -40°C~125°C
- Mounting Type :
- Through Hole
- Mode :
- Average Current
- Power Dissipation :
- 1W
- Switcher Configuration :
- Single
- Control Technique :
- PULSE WIDTH MODULATION
- Input Voltage-Nom :
- 18V
- Radiation Hardening :
- No
- Frequency - Switching :
- 100kHz
- Number of Terminations :
- 20
- RoHS Status :
- ROHS3 Compliant
- Number of Outputs :
- 1
- Number of Functions :
- 1
- Datasheets
- E-L4981A
PFC STMicroelectronics E-L4981A Overview
The PFC STMicroelectronics E-L4981A is a high-performance integrated circuit designed for advanced power factor correction (PFC) applications. Manufactured by STMicroelectronics, this IC ensures efficient power management and optimization in electronic systems by utilizing an average current mode control at a switching frequency of up to 100 kHz. Its encapsulation in a 20-pin DIP package allows for robust handling and easy integration into a wide range of industrial and commercial devices. The E-L4981A stands out for its ability to enhance system efficiency, reduce power loss, and improve the reliability and longevity of end applications. This IC is particularly suitable for businesses looking to incorporate reliable and efficient power management solutions into their products on a large scale.
E-L4981A Features
The E-L4981A IC from STMicroelectronics boasts several key features that make it indispensable for effective power factor correction. These include:
- High switching frequency up to 100 kHz, which facilitates smaller passive components resulting in a more compact design.
- Average current mode control for enhanced performance in dynamic conditions.
- Integration in a 20DIP package, ensuring ease of application in diverse hardware setups.
- Designed to meet the rigorous demands of both commercial and industrial environments, thereby ensuring reliability and durability.
E-L4981A Applications
- Industrial Power Supplies: Utilizes high-frequency PFC to optimize power quality and efficiency in demanding industrial environments.
- Commercial Lighting Systems: Enhances energy efficiency and reduces operational costs in commercial lighting through effective power factor correction.
- Home Appliances: Improves power utilization and efficiency in household appliances, extending their lifespan and reducing energy consumption.
- Telecommunications Equipment: Ensures stable and efficient power management in telecom infrastructures, crucial for maintaining system reliability and performance.
- Server and Data Centers: Key in managing power supply to critical data center components, minimizing power losses and supporting energy management initiatives.
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