ME8321-N Power Management IC, AC/DC PSR Converter, 6W QR Flyback Controller, Internal NMOS, SOP7

The ME8321-N is an AC/DC PSR flyback controller operating in PFM/QR mode, providing improved efficiency across wide load conditions. With an integrated NMOS and accurate CC/CV regulation, it is ideal for compact offline power designs.

Key Specifications

• Output Power (85–264VAC): Up to 6W

• Control Mode: PFM / QR Flyback

• Drive Device: Internal NMOS

• Standby Power: ≤60mW

• Switching Frequency: 120kHz

• CC / CV Accuracy: ±5% / ±5%

• Over-Voltage Protection (OVP): Yes

• Package: SOP7

Applications

• Compact chargers

• Adapter power supplies

• Low-power consumer electronics

Features

• QR mode for higher efficiency

• Integrated NMOS

• Low standby power consumption

• Reduced external component count