HM2740 switch equivalent, high performance low cost off-line pwm power switch.
* Integrated with 650V Pow er MOSFET and HV Startup Circuit
* Multi Mode Control with Audio Noise Free Operation
* Supports Buck and Buck-Boost Topologies
* Small Home Appliance
* Industry Controls
TYPICAL APPLICATION CIRCUIT
GENERAL DESCRIPTION
HM274X family is a h.
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