NCP1239LD65R2G
- Mfr.Part #
- NCP1239LD65R2G
- Manufacturer
- onsemi
- Package / Case
- 8-SOIC (0.154, 3.90mm Width), 7 Leads
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 7SOIC
- Stock
- 14,037
- In Stock :
- 14,037
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- Manufacturer :
- onsemi
- Product Category :
- AC DC Converters, Offline Switches
- Control Features :
- EN, Soft Start
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Voltage - Start Up :
- 12V
- Output Isolation :
- Isolated
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Packaging :
- Tape and Reel (TR)
- Pbfree Code :
- yes
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width), 7 Leads
- Topology :
- Flyback
- Voltage - Supply (Vcc/Vdd) :
- 8.8V~35V
- Factory Lead Time :
- 4 Weeks
- Duty Cycle :
- 80%
- Internal Switch(s) :
- No
- Fault Protection :
- Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Finish :
- Tin (Sn)
- Operating Temperature :
- -40°C~125°C TJ
- JESD-609 Code :
- e3
- Frequency - Switching :
- 65kHz
- Datasheets
- NCP1239LD65R2G

AC DC Converters, Offline Switches onsemi NCP1239LD65R2G Overview
The AC DC Converters, Offline Switches onsemi NCP1239LD65R2G is designed to meet the rigorous demands of high-performance power supply units. As a high-efficiency, offline switch flyback controller, it enables compact and reliable power solutions with enhanced power density. Ideal for a variety of applications, this IC from onsemi features a built-in brown-out protection and an adjustable overpower protection mechanism that enhances the safety and durability of the applications it powers. With its integration in advanced semiconductor technology, it stands out for its superior performance and minimal power loss characteristics.
NCP1239LD65R2G Features
This IC features several advanced technologies that optimize performance and safety in power supply applications. Key features include:
- High-efficiency operation at various input voltages.
- Integrated brown-out protection to prevent damage during low voltage conditions.
- Adjustable overpower protection to safeguard against power surges.
- Compact 7SOIC package allowing for efficient use of PCB space.
- Designed to support flyback topology which simplifies transformer design and reduces overall component count.
NCP1239LD65R2G Applications
- Power Supplies for Consumer Electronics: Utilizes its high-efficiency and compact design to provide reliable power conversion in devices such as TVs, audio equipment, and computers.
- LED Lighting Systems: Supports advanced LED lighting solutions by ensuring stable and efficient power management under varying load conditions.
- Industrial Systems: Provides robust power solutions for industrial applications, including automation and control systems, where reliability and efficiency are critical.
- Telecommunications Equipment: Ideal for powering telecom infrastructures, offering protection features that are essential for long-term reliability and performance in harsh environments.
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