SMD916

Non-isolated ACDC CV Buck Converter Integrated 650V MOSFET

• Built-in HV regulator, operate from a rectified 85~265 VAC line source directly input to VDDHV pin for internal device bias power.

• Integrated 4.5Ω 650V Power MOSFET.

• Typical oscillation frequency: 90 kHz

• Unnecessary external DC Power supply

• Output voltage external setting (FB) type available.

• FB terminal voltage (VFB) 1.0 V.

• Duty ratio: 0% to 5% typ.- PFM control, 5% to 85% typ. - PWM control

• Built-in current limiting circuit: Assigned by external resistor.

• Soft-start function: Built-in Soft-start circuit.

• Over Temperature Protection (OTP) for thermal shut down at junction temperature Typ. 150oC.

• Package : SOP-8