onsemi NCP1377BDR2
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 2.32 | Dhs. 2.32 |
| 15+ | Dhs. 2.24 | Dhs. 33.60 |
| 25+ | Dhs. 2.20 | Dhs. 55.00 |
| 50+ | Dhs. 2.07 | Dhs. 103.50 |
| 100+ | Dhs. 1.83 | Dhs. 183.00 |
| N+ | Dhs. 0.37 | Price Inquiry |
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NCP1377BDR2 - Flyback Switching Controller IC
The NCP1377BDR2 from onsemi is a high-performance isolated flyback switching controller designed for AC-DC offline power supply applications. This controller IC operates with a supply voltage range of 7.5V to 18V and supports switching frequencies up to 300kHz, making it ideal for compact, efficient power conversion designs in industrial, telecom, and consumer electronics.
Key Features & Benefits
- Isolated Flyback Topology: Provides electrical isolation between input and output for enhanced safety
- Wide Supply Voltage Range: 7.5V to 18V operation with 12.5V start-up voltage
- High Switching Frequency: Up to 300kHz for reduced transformer size and improved efficiency
- Comprehensive Protection: Integrated current limiting, over-temperature, and over-voltage protection
- Surface Mount Package: 8-SOIC package for automated assembly and space-efficient designs
- Extended Temperature Range: -40°C to 125°C junction temperature for demanding environments
- RoHS & REACH Compliant: Meets international environmental standards
Typical Applications
This switching controller is well-suited for AC-DC power supplies in set-top boxes, LED lighting drivers, auxiliary power supplies, battery chargers, and industrial control systems where reliable, isolated power conversion is required.
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Isolation | Isolated |
| Internal Switch(s) | No |
| Voltage - Breakdown | - |
| Topology | Flyback |
| Voltage - Start Up | 12.5 V |
| Voltage - Supply (Vcc/Vdd) | 7.5V ~ 18V |
| Duty Cycle | - |
| Frequency - Switching | Up to 300kHz |
| Power (Watts) | - |
| Fault Protection | Current Limiting, 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) |
| Supplier Device Package | 8-SOIC |
NCP1377BDR2.pdf