ME8604 Power Management IC, Non-Isolated High-Voltage Buck Converter, 650V, 2–10W

Shanghai Belling

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The ME8604 is a non-isolated high-voltage buck converter Power Management IC designed for direct offline AC applications from 85–265VAC. With an integrated 650V MOSFET and low R<sub>DS(on)</sub>, it provides an efficient and compact solution for low-to-medium power step-down designs without the need for isolation transformers.

Key Specifications

  • Topology: Buck (Non-Isolated)

  • Input Voltage: 85–265VAC

  • Output Power: 2W – 10W

  • Integrated MOSFET BV<sub>DS</sub>: 650V

  • MOSFET R<sub>DS(on)</sub>: 10Ω

  • Quiescent Current (I<sub>Q</sub>): 220µA

  • Control Mode: Buck

  • Packages: SOP7, DIP7, SOP6

Applications

  • Smart lighting drivers

  • Home appliance control power

  • Industrial auxiliary power

  • Smart switches and sockets

Features

  • Integrated high-voltage MOSFET

  • Non-isolated offline buck topology

  • Low quiescent current operation

  • Wide AC input range

  • Multiple package options for flexible design