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LD5523K Datasheet, Leadtrend

LD5523K flyback equivalent, multi-mode pwm controller of flyback.

LD5523K Avg. rating / M : 1.0 rating-13

datasheet Download (Size : 821.83KB)

LD5523K Datasheet
LD5523K
Avg. rating / M : 1.0 rating-13

datasheet Download (Size : 821.83KB)

LD5523K Datasheet

Features and benefits


* Secondary-side feedback control with quasi-resonant + CCM operation
* Low Startup Current (<1A)
* 0.285mA Ultra-low operating current at light load
* C.

Application


* Switching AC/DC Adaptor Typical Application AC input EMI Filter DC Output VCC OUT FB COMP LD5523K CS GND .

Description

In order to enhance the efficiency performance, the LD5523K integrates the multi-mode PWM controller, which consists of Quasi-Resonant (QR) PWM control for light load condition and Continue Conduction Mode (CCM) for heavy load condition. Moreover, th.

Image gallery

LD5523K Page 1 LD5523K Page 2 LD5523K Page 3

TAGS

LD5523K
Multi-Mode
PWM
Controller
Flyback
Leadtrend

Manufacturer


Leadtrend

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