LD7921 Datasheet - Leadtrend Technology

Primary-Side PWM Power Switch

LD7921 Features

* 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 Windin

LD7921 General Description

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. The LD7921 is designed for low power adapter/charger and LED lighting applications. It minimizes the components counts and is available in tiny packages. Those make it .

LD7921 Datasheet (309.18 KB)

LD7921 Datasheet Preview — Preview of LD7921 PDF

Datasheet Details

Part number:

LD7921

Manufacturer:

Leadtrend Technology

File Size:

309.18 KB

Description:

Primary-side pwm power switch.

📁 Related Datasheet

LD7922 Primary-Side PWM Power Switch (Leadtrend Technology)

LD7904JGP7 Green Mode Power Switch (Leadtrend Technology)

LD7904JGPN Green Mode Power Switch (Leadtrend Technology)

LD7912 N-Channel Power MOSFET (Lighting Device)

LD7912J Green Mode Power Switch (Leadtrend Technology)

LD7932M Green Mode Off-line Power Switch (Leadtrend Technology)

LD7932R Green Mode Off-line Power Switch (Leadtrend Technology)

LD79A02K HIGH POWER TRAVELING WAVE TUBE (NEC)

LD79U04K HIGH POWER TRAVELING WAVE TUBE (NEC)

LD79U12K HIGH POWER TRAVELING WAVE TUBE (NEC)

TAGS

LD7921 Primary-Side PWM Power Switch Leadtrend Technology

Image Gallery

LD7921 Features

LD7921 General Description

Datasheet Details

File Size:

Description:

LD7921 Distributor