ME8320-N Power Management IC, AC/DC PSR Converter, 50W Flyback Controller, External NMOS, SOT23-6

The ME8320-N is a high-power AC/DC PSR (Primary-Side Regulation) flyback controller designed for offline power supplies up to 50W. Operating in PFM/QR mode, it delivers high efficiency, accurate CC/CV regulation, and ultra-low standby power, making it ideal for adapters and consumer power solutions.

Key Specifications

• Output Power (85–264VAC): Up to 50W

• Control Mode: PFM / QR Flyback

• Drive Device: External NMOS

• Standby Power: ≤60mW

• Switching Frequency: 120kHz

• CC / CV Accuracy: ±5% / ±5%

• Over-Voltage Protection (OVP): Yes

• Package: SOT23-6

Applications

• Power adapters

• Consumer electronics power supplies

• Industrial auxiliary power

Features

• Supports high output power

• Accurate CC/CV regulation

• QR mode improves efficiency

• Ultra-low standby power

• Compact SOT23-6 package