NCP1239VDR2
- Mfr.Part #
- NCP1239VDR2
- Manufacturer
- onsemi
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FWD 16SOIC
- Stock
- 27,581
- In Stock :
- 27,581
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- Manufacturer :
- onsemi
- Product Category :
- AC DC Converters, Offline Switches
- Base Part Number :
- NCP1239
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Surface Mount :
- yes
- Published :
- 2005
- Length :
- 9.9mm
- Input Voltage-Nom :
- 20V
- Terminal Position :
- Dual
- Control Technique :
- PULSE WIDTH MODULATION
- RoHS Status :
- Non-RoHS Compliant
- Width :
- 3.9mm
- Switcher Configuration :
- Single
- Control Features :
- Frequency Control, Sync
- Voltage - Start Up :
- 16.4V
- Duty Cycle :
- 80%
- Operating Temperature :
- 0°C~150°C TJ
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 240
- Output Current :
- 500mA
- Number of Functions :
- 1
- Number of Outputs :
- 1
- Output Isolation :
- Isolated
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Lead Free :
- Contains Lead
- ECCN Code :
- EAR99
- Pin Count :
- 16
- Internal Switch(s) :
- No
- Packaging :
- Tape and Reel (TR)
- Frequency - Switching :
- Up to 250kHz
- Frequency :
- 250kHz
- Number of Pins :
- 16
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Operating Supply Voltage :
- 36V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Fault Protection :
- Current Limiting, Over Load
- Control Mode :
- CURRENT-MODE
- JESD-609 Code :
- e0
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Topology :
- Forward
- Voltage - Supply (Vcc/Vdd) :
- 11.2V~36V
- Number of Terminations :
- 16
- Datasheets
- NCP1239VDR2

AC DC Converters, Offline Switches onsemi NCP1239VDR2 Overview
The onsemi NCP1239VDR2 is a cutting-edge AC DC converter and offline switch, designed to enhance the efficiency and reliability of high-performance power supply systems. This IC integrates a forward converter with advanced features tailored for superior management of power distribution. The NCP1239VDR2 is optimized for robustness and precision, making it an ideal solution for manufacturers looking to boost system integrity and operational efficiency. Its design ensures reduced component count, which significantly simplifies power supply design and enhances overall system reliability. This product is pivotal for businesses aiming to upgrade their power solutions with AC DC Converters, Offline Switches onsemi NCP1239VDR2, ensuring an optimal balance between performance and cost.
NCP1239VDR2 Features
The NCP1239VDR2 boasts a suite of features that make it stand out in the market. It includes an adjustable brown-out protection mechanism that guards against voltage fluctuations, a frequency jittering function that reduces EMI emissions, and an integrated high-voltage startup FET that ensures quick and energy-efficient start-up. Furthermore, its Over Temperature Protection (OTP) and Over Voltage Protection (OVP) ensure enhanced safety and durability under various operational conditions.
NCP1239VDR2 Applications
- Power Supplies for Consumer Electronics: Utilized in the development of reliable and efficient power supplies for TVs, game consoles, and home theater systems, where stable and continuous power is crucial.
- Industrial Power Units: Employed in creating robust power solutions for industrial applications, ensuring devices operate flawlessly under demanding conditions.
- Telecom Power Systems: Integral in the manufacture of power systems for telecommunications infrastructure, supporting consistent performance and long-term reliability.
- LED Lighting: Applied in LED lighting solutions to provide enhanced power efficiency and longer lifespan for both commercial and residential lighting.
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