LD7921 - Primary-Side PWM Power Switch

Leadtrend Technology

The LD7921 by Leadtrend Technology is a Primary-Side PWM Power Switch. Below is the official datasheet preview.

Datasheet Details

Part number	LD7921
Manufacturer	Leadtrend Technology
File Size	309.18 KB
Description	Primary-Side PWM Power Switch
Datasheet	LD7921-LeadtrendTechnology.pdf
Additional preview pages of the LD7921 datasheet.

The LD7921 integrated a 700V power MOSFET and a primary-side feedback PWM controller with CV/CC operation in a SOP-6/DIP-7 package.

OTP (Over Temperature Protection) and OVP (Over Voltage Protection) to prevent the circuit from being damaged under abnormal conditions. Features z Built-in 700V Power MOSFET z Primary-side Feedback Control z Constant Current Control z Built-in Load Regulation Compensation z Built-in Primary Winding Inductance Compensation z Low Startup Current (.

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Published: Jul 5, 2015 |