NCP1239AD100R2G
- Mfr.Part #
- NCP1239AD100R2G
- Manufacturer
- onsemi
- Package / Case
- 8-SOIC (0.154, 3.90mm Width), 7 Leads
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 7SOIC
- Stock
- 2,500
- In Stock :
- 2,500
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- Manufacturer :
- onsemi
- Product Category :
- AC DC Converters, Offline Switches
- Terminal Form :
- Gull wing
- Voltage - Start Up :
- 12V
- Mounting Type :
- Surface Mount
- Fault Protection :
- Current Limiting, Over Load, Over Temperature, Over Voltage
- Duty Cycle :
- 80%
- Input Voltage (Max) :
- 35V
- Voltage - Supply (Vcc/Vdd) :
- 8.8V~35V
- JESD-30 Code :
- R-PDSO-G7
- JESD-609 Code :
- e3
- Topology :
- Flyback
- Factory Lead Time :
- 4 Weeks
- Width :
- 3.9mm
- Packaging :
- Tape and Reel (TR)
- Surface Mount :
- yes
- RoHS Status :
- ROHS3 Compliant
- Number of Functions :
- 1
- Terminal Pitch :
- 1.27mm
- Internal Switch(s) :
- No
- Number of Terminations :
- 7
- Published :
- 2009
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Position :
- Dual
- Input Voltage (Min) :
- 9.4V
- Height Seated (Max) :
- 1.75mm
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Frequency - Switching :
- 100kHz
- Control Technique :
- PULSE WIDTH MODULATION
- Output Isolation :
- Isolated
- Control Mode :
- CURRENT-MODE
- Terminal Finish :
- Tin (Sn)
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Operating Temperature :
- -40°C~125°C TJ
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width), 7 Leads
- Length :
- 4.9mm
- Input Voltage-Nom :
- 11V
- Pbfree Code :
- yes
- Datasheets
- NCP1239AD100R2G

AC DC Converters, Offline Switches onsemi NCP1239AD100R2G Overview
The NCP1239AD100R2G by onsemi is a highly efficient and robust IC designed for offline switching applications, specifically tailored for flyback converters. This device integrates a fixed-frequency current-mode controller along with a 100 kHz switching frequency which ensures a compact solution for power supplies. The AC DC Converters, Offline Switches onsemi NCP1239AD100R2G facilitates improved system reliability and performance with features such as adjustable overload protection, which enhances its suitability for a broad range of industrial applications. Its compact 7SOIC package makes it ideal for space-constrained environments, ensuring a streamlined integration into existing designs.
NCP1239AD100R2G Features
The NCP1239AD100R2G includes several key features that make it a standout choice for power supply designers. Key attributes include a built-in brown-out protection, which safeguards the device against drops in input voltage, and a frequency jittering function that minimizes EMI emissions. Additionally, the IC boasts an auto-recovery feature from fault conditions, which significantly enhances the overall durability and reliability of the application it is used in.
NCP1239AD100R2G Applications
- Consumer Electronics: Utilized in TVs, gaming consoles, and home theater systems to provide reliable power management and enhance efficiency in power conversion.
- Telecommunications Equipment: Serves as a power solution in routers, switches, and other networking devices, ensuring stable operation under variable load conditions.
- Industrial Systems: Applied in automated machinery and control systems where consistent and reliable power supply is critical for operational stability.
- Smart Home Devices: Integrated into smart thermostats, lighting systems, and other IoT devices to optimize power usage and increase device longevity.
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