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BM520Q15F Series

AC/DC Controller IC for LED Lighting Included 650V MOSFET

Manufacturer: Rohm Semiconductor

Catalog

AC/DC Controller IC for LED Lighting Included 650V MOSFET

Key Features

Quasi-resonant Switching Mode, Built-in 650V Starter Circuit, Built-in 650V Switching MOSFET, Maximum Frequency of 200kHz, VCC pin: Under Voltage Protection, VCC pin: Over Voltage Protection (latch), SOURCE pin: Leading-Edge-Blanking Function, ZT pin: Trigger Mask Function, ZT pin: Over Voltage Protection (latch), NTC pin: Temperature Detecting Protection (Automatic Recovery)

Description

AI
The AC/DC quasi-resonant controller type LED driver IC BM520Q15F can be applied to a non-isolated application, making the designs for various types of low power converter easy. The low power consumption and high-speed start are achieved through the start-up circuit with 650V withstand voltage. Due to the quasi-resonant mode, soft switching is achieved. The EMI is also improved by the alterable operating frequency. A power supply design with a high degree of freedom can also be achieved by the external current setting resistance. A low-cost application can be achieved with the built-in MOSFET with 650V withstand voltage. It also makes the application design easy.