The NCP4304ADR2G is a secondary-side synchronous rectification controller designed for high-efficiency switch mode power supplies (SMPS). It supports various topologies, including flyback, forward, and half-bridge resonant LLC configurations. The device features adjustable minimum on and off times to mitigate ringing caused by PCB layout and parasitic elements, ensuring reliable operation. Key specifications include a wide operating voltage range of up to 30 V, a peak current sink/source capability of 5 A/2.5 A, and a maximum operating frequency of 500 kHz. The controller incorporates true secondary zero current detection with an adjustable threshold and an automatic parasitic inductance compensation system, enhancing efficiency in synchronous rectification applications. The NCP4304ADR2G is suitable for use in notebook adapters, high power density AC/DC power supplies, and gaming consoles, making it a versatile choice for engineers seeking to improve power supply efficiency.
Manufacturer: ON Semiconductor
Win Source Part Number: 091225-NCP4304ADR2G
Packaging: Reel - TR
Applications: Secondary-Side Controller
Mounting: SMD (SMT)
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: 8-SOIC
Supply Voltage - Operating: 9.5 V to 30 V
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 42 pct.
Supply and Demand Status: Balance
Power Supply Controller Secondary-Side Controller 8-SOIC
| Win Source Electronics | Quarktwin Technology Ltd. | |
|---|---|---|
| Product Category | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips |
| Product Number | 091225-NCP4304ADR2G | NCP4304ADR2G |
| Product Name | PMIC - PMIC - Power Supply Controllers, Monitors - NCP4304ADR2G | Power Supply Controllers, Monitors |
| Output Options | Inverting |
