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HFC0511 Datasheet Fixed-frequency Flyback Controller

Manufacturer: Monolithic Power Systems

Overview: HFC0511 Fixed-Frequency Flyback Controller with Ultra-Low, No-Load Power.

General Description

The HFC0511 is a fixed-frequency, currentmode controller with internal slope pensation specifically designed for medium-power, offline, flyback, switch-mode power supplies.

The HFC0511 is a highly efficient green-mode controller.

At light loads, the controller freezes the peak current and reduces its switching frequency down to 27kHz to achieve excellent light-load efficiency.

Key Features

  • include thermal shutdown, VCC under-voltage lockout (UVLO), overload protection (OLP), over-voltage protection (OVP), and brown-out protection. The HFC0511 is available in a SOIC8-7A package.

HFC0511 Distributor