L4981BD
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- Mfr.Part #
- L4981BD
- Manufacturer
- STMicroelectronics
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC PFC CTR AVER CURR 100KHZ 20SO
- Stock
- 14,825
- In Stock ：
- 14,825
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- Manufacturer :
- STMicroelectronics
- Product Category :
- PFC (Power Factor Correction)
- Terminal Position :
- Dual
- Frequency - Switching :
- 100kHz
- Height :
- 2.35mm
- Factory Lead Time :
- 12 Weeks
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Lead Free :
- Lead Free
- JESD-609 Code :
- e4
- Switcher Configuration :
- Single
- Radiation Hardening :
- No
- Terminal Form :
- Gull wing
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Weight :
- 266.712314mg
- Max Supply Current :
- 16mA
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Base Part Number :
- L4981
- Operating Temperature :
- -40°C~125°C
- Control Technique :
- PULSE WIDTH MODULATION
- Power Dissipation :
- 600mW
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- REACH SVHC :
- No SVHC
- Width :
- 7.6mm
- Output Current :
- 1.5A
- Mode :
- Average Current
- Voltage - Supply :
- 14.5V~19.5V
- Input Voltage-Nom :
- 18V
- Number of Terminations :
- 20
- Output Voltage :
- 7.5V
- Current - Startup :
- 100μA
- ECCN Code :
- EAR99
- Packaging :
- Tube
- Length :
- 13mm
- Number of Pins :
- 20
- Number of Functions :
- 1
- Pin Count :
- 20
- Frequency :
- 80kHz
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Outputs :
- 1
- Datasheets
- L4981BD
L4981BD Documents
PFC STMicroelectronics L4981BD Overview
The L4981BD IC from STMicroelectronics stands as a key component in the realm of Power Factor Correction (PFC). Designed to enhance the efficiency of power supply systems, this IC operates with an average current mode at a frequency of up to 100kHz, enclosed in a 20SO package. The utilization of the PFC STMicroelectronics L4981BD ensures optimal power usage, contributing to energy conservation and cost efficiency for industrial applications. This product is crucial for businesses looking to optimize their power systems, reduce electrical waste, and achieve better environmental compliance.
L4981BD Features
The L4981BD IC excels with several features that make it an invaluable asset for power management systems. Primarily, its capability to operate at high frequencies up to 100kHz allows for improved power factor correction in both consumer and industrial products. The device's average current mode control offers precise power regulation, critical for maintaining stability and efficiency in power supplies. Additionally, its compact 20SO packaging makes it ideal for applications where space is at a premium.
L4981BD Applications
- Server Power Supplies: In server farms, the L4981BD improves energy efficiency and reduces operational costs by optimizing power factor, thereby decreasing the overall power consumption.
- Telecom Rectifiers: This IC helps in maintaining stable and efficient power supply in telecommunications infrastructure, crucial for minimizing energy loss and enhancing system reliability.
- Consumer Electronics: Utilized in devices such as televisions and gaming consoles, the L4981BD ensures that these devices use power more efficiently, contributing to lower electricity bills and reduced environmental impact.
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