onsemi NCP1239DD65R2G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 5.88 | Dhs. 5.88 |
| 15+ | Dhs. 5.69 | Dhs. 85.35 |
| 25+ | Dhs. 5.56 | Dhs. 139.00 |
| 50+ | Dhs. 5.25 | Dhs. 262.50 |
| 100+ | Dhs. 4.64 | Dhs. 464.00 |
| N+ | Dhs. 0.93 | Price Inquiry |
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NCP1239DD65R2G - Flyback PWM Controller IC by onsemi
The NCP1239DD65R2G is a high-performance flyback PWM controller from onsemi, designed for offline AC-DC power conversion applications. This integrated circuit delivers reliable power management with advanced fault protection features including current limiting, overload, over-temperature, and over-voltage protection.
Key Features & Benefits
- 65kHz Switching Frequency - Optimized for compact transformer design and reduced EMI
- Wide Supply Voltage Range - Operates from 8.8V to 35V with 12V start-up voltage
- 80% Maximum Duty Cycle - Enables efficient power delivery in flyback topology
- Comprehensive Protection - Built-in current limiting, overload, over-temperature, and over-voltage safeguards
- Extended Temperature Range - Rated for -40°C to 125°C junction temperature operation
- Space-Saving Package - Compact 7-lead SOIC surface mount package
- RoHS Compliant - Meets environmental standards for global markets
Typical Applications
- AC-DC offline power supplies
- Battery chargers and adapters
- Auxiliary power supplies for industrial equipment
- Consumer electronics power management
- LED driver circuits
- Telecom and networking equipment
Why Choose This Component?
As an authorized distributor, we provide genuine onsemi components with full traceability and compliance documentation. The NCP1239DD65R2G offers engineers a proven, cost-effective solution for flyback power supply designs requiring robust protection and reliable performance across demanding temperature ranges.
Available in Cut Tape (CT) and Tape & Reel (TR) packaging options to support both prototyping and high-volume production requirements. All units ship with RoHS certification and complete technical documentation.
Need technical support or volume pricing? Contact our engineering team for design-in assistance, reference designs, and custom packaging options.
| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Isolation | Isolated |
| Internal Switch(s) | No |
| Voltage - Breakdown | - |
| Topology | Flyback |
| Voltage - Start Up | 12 V |
| Voltage - Supply (Vcc/Vdd) | 8.8V ~ 35V |
| Duty Cycle | 80% |
| Frequency - Switching | 65kHz |
| Power (Watts) | - |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage |
| Control Features | - |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width), 7 Leads |
| Supplier Device Package | 7-SOIC |
| ROHS |  |
NCP1239DD65R2G.pdf