HM2741, HM2740 - High Performance Low Cost Off-line PWM Power Switch

H&M semi

HM2741 Datasheet Preview — This datasheet PDF includes multiple part numbers: HM2741, HM2740. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	HM2741, HM2740
Manufacturer	H&M semi
File Size	411.94 KB
Description	High Performance Low Cost Off-line PWM Power Switch
Datasheet	HM2740-HMsemi.pdf
Note	This datasheet PDF includes multiple part numbers: HM2741, HM2740. Please refer to the document for exact specifications by model.

HM2741 Product details

Description

HM274X family is a high performance Switch Mode Power Supply Switcher for low power off-line application with minimum components in typical buck solution.

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 Line and Load Regulation.
Built-in Soft Start.
Build in Protections:.
Over Load Protection (OLP).
Cycle-by-Cycle Current Limiting (OCP).
Output OVP.
VDD OVP, UVLO & Clam.

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Published: Nov 11, 2024 |