Description
HM2740/HM2741 High Performance Low Cost Off-line PWM Power Switch .
HM274X family is a high performance Switch Mode Power Supply Switcher for low power off-line application with minimum components in typical buck solut.
Features
* Integrated with 650V Pow er MOSFET and HV Startup Circuit
* Multi Mode Control with Audio Noise Free Operation
* Supports Buck and Buck-Boost Topologies
* Default 12V Output with FB floated
* Less than 50mW Standby Power
* Green Mode Operation for High Efficiency
* Good
Applications
* Small Home Appliance