NCP1937B2DR2G
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- Mfr.Part #
- NCP1937B2DR2G
- Manufacturer
- onsemi
- Package / Case
- 20-LSOP (0.154, 3.90mm Width), 17 Leads
- Datasheet
- Download
- Description
- IC PFC CTRLR CRM 20SOIC
- Stock
- 3,403
- In Stock ：
- 3,403
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- Manufacturer :
- onsemi
- Product Category :
- PFC (Power Factor Correction)
- Terminal Form :
- Gull wing
- Control Technique :
- RESONANT CONTROL
- Switching Frequency :
- 131kHz
- Package / Case :
- 20-LSOP (0.154, 3.90mm Width), 17 Leads
- Width :
- 3.9mm
- Height Seated (Max) :
- 1.7mm
- Number of Functions :
- 1
- Length :
- 9.9mm
- Terminal Pitch :
- 1mm
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Pin Count :
- 17
- Input Voltage (Max) :
- 30V
- Radiation Hardening :
- No
- Published :
- 2011
- Pbfree Code :
- yes
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Mode :
- Critical Conduction (CRM)
- Factory Lead Time :
- 10 Weeks
- Voltage - Supply :
- 9V~30V
- Current - Startup :
- 20mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- -40°C~125°C
- Input Voltage (Min) :
- 9V
- Terminal Finish :
- Tin (Sn)
- ECCN Code :
- EAR99
- HTS Code :
- 8542.39.00.01
- JESD-609 Code :
- e3
- Mount :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Lead Free :
- Lead Free
- Mounting Type :
- Surface Mount
- Input Voltage-Nom :
- 12V
- Number of Pins :
- 17
- Terminal Position :
- Dual
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 17
- Datasheets
- NCP1937B2DR2G
PFC onsemi NCP1937B2DR2G Overview
The PFC onsemi NCP1937B2DR2G is a state-of-the-art power factor correction controller designed to enhance the efficiency of AC-DC power conversion systems. This IC implements critical conduction mode (CRM) to optimize power factor and reduce power loss, making it an ideal solution for high-performance applications. Its integration into electrical systems contributes to significant improvements in power quality and overall system reliability, ensuring compliance with global power efficiency standards. By utilizing the PFC onsemi NCP1937B2DR2G, manufacturers can achieve more efficient, compact, and cost-effective power supply designs.
NCP1937B2DR2G Features
This controller integrates numerous features to enhance product reliability and performance, including adjustable output overvoltage protection, brown-out protection, and precision reference voltage. Its CRM operation enables optimal efficiency across a wide range of load conditions. Furthermore, the NCP1937B2DR2G is designed in a compact 20SOIC package, which is suited for streamlined PCB layouts and applications where space is at a premium.
NCP1937B2DR2G Applications
- AC-DC Power Supplies: Enhances power efficiency and reduces harmonic distortion in various electronic devices, contributing to more sustainable and reliable power usage.
- LED Lighting Systems: Provides stable power supply enhancements, ensuring longer life and improved performance of LED lighting installations.
- Telecommunication Equipment: Optimizes power systems within telecom infrastructures to handle fluctuating loads effectively and maintain high efficiency.
- Industrial Systems: Used in industrial power systems to improve power quality and efficiency, crucial for heavy-duty machinery and prolonged operational periods.
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