NCP1937B1DR2G
- Mfr.Part #
- NCP1937B1DR2G
- Manufacturer
- onsemi
- Package / Case
- 20-LSOP (0.154, 3.90mm Width), 17 Leads
- Datasheet
- Download
- Description
- IC PFC CTRLR CRM 20SOIC
- Stock
- 14,700
- In Stock :
- 14,700
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- Manufacturer :
- onsemi
- Product Category :
- PFC (Power Factor Correction)
- Supply Voltage :
- 12V
- Width :
- 3.9mm
- Number of Functions :
- 1
- REACH SVHC :
- No SVHC
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- JESD-609 Code :
- e3
- Current - Startup :
- 20mA
- Switching Frequency :
- 250kHz
- Terminal Finish :
- Tin (Sn)
- Lead Free :
- Lead Free
- Published :
- 2011
- RoHS Status :
- ROHS3 Compliant
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Number of Pins :
- 17
- Topology :
- Flyback
- Terminal Position :
- Dual
- Max Power Dissipation :
- 620mW
- Radiation Hardening :
- No
- Halogen Free :
- Halogen Free
- Max Supply Current :
- 5.2mA
- Control Technique :
- RESONANT CONTROL
- Height :
- 1.5mm
- Input Voltage-Nom :
- 12V
- Package / Case :
- 20-LSOP (0.154, 3.90mm Width), 17 Leads
- Number of Terminations :
- 17
- Length :
- 9.9mm
- Operating Temperature :
- -40°C~125°C
- Voltage - Supply :
- 9V~30V
- Mode :
- Critical Conduction (CRM)
- Mounting Type :
- Surface Mount
- Pin Count :
- 17
- Pbfree Code :
- yes
- Input Voltage (Min) :
- 9V
- Number of Outputs :
- 1
- Packaging :
- Tape and Reel (TR)
- Weight :
- 800.987426mg
- ECCN Code :
- EAR99
- Mount :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Factory Lead Time :
- 17 Weeks
- Input Voltage (Max) :
- 30V
- Terminal Form :
- Gull wing
- Datasheets
- NCP1937B1DR2G

PFC onsemi NCP1937B1DR2G Overview
Introducing the NCP1937B1DR2G by onsemi, a cutting-edge IC PFC (Power Factor Correction) controller designed for high efficiency in various power supply applications. This sophisticated device optimizes power factor to near unity, enhancing energy efficiency and reducing power loss in electrical systems. The NCP1937B1DR2G is essential for developers looking to improve the performance and sustainability of their power management solutions. With its integration in advanced CRM (Critical Conduction Mode), this component ensures minimal power dissipation while maintaining excellent performance across a broad range of operating conditions.
NCP1937B1DR2G Features
The NCP1937B1DR2G boasts several key features that make it a premier choice for power factor correction applications. It operates in Critical Conduction Mode, optimizing the switching time to reduce power loss and enhance efficiency. The IC also supports a wide range of input voltages, making it versatile for global applications. Its compact 20SOIC package ensures ease of integration into existing designs, minimizing the need for extensive redesign. Additionally, built-in protections for overvoltage, undervoltage, and thermal overload ensure reliable operation under adverse conditions.
NCP1937B1DR2G Applications
- Consumer Electronics: Enhances power efficiency and reduces energy consumption in devices such as televisions and audio systems, ensuring compliance with international energy standards.
- Industrial Systems: Utilized in the power supply units of industrial machinery to stabilize power input and improve the overall energy efficiency of the system.
- Telecommunications Equipment: Critical in maintaining efficient power management in telecom infrastructure, supporting sustained operation and reliability.
- Server Power Supplies: Optimizes power usage in servers, significantly reducing operational costs and improving power supply reliability in data centers.
- LED Lighting Systems: Improves the power factor of LED lighting drivers, which is essential for achieving high efficiency in commercial and residential lighting solutions.
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