Skip to the content
PCBKitNew board
LD5523KMGL on a board, in 3D

LD5523KMGL

Leadtrend Tech

SOT-26 AC-DC Controllers and Regulators ROHS

Extended
DatasheetJLCPCBLCSCleadtrend-tech/LD5523KMGL
Category
AC DC Controllers And Regulators
Package
SOT-26
Pins
6

Overview

The LD5523KMGL is an AC DC Controllers And Regulator made by Leadtrend Tech in a SOT-26 package with 6 pins. SOT-26 AC-DC Controllers and Regulators ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LD5521DGL, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23-6, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C440803).

Symbol

GND1COMP2FB3CS4VCC5OUT6
EasyEDA_Cloud:LD5521DGLFrom EasyEDA

Footprint

123456
Package_TO_SOT_SMD:SOT-23-6From KiCad's library

Parameters

10
Duty Cycle(Max)
81%
Features
Over Voltage Protection, Under Voltage Protection, Short Circuit Protection, Soft-start, Overtemperature protection (OTP)
Feedback System
Secondary-Side Feedback
Frequency - Switching
60kHz~70kHz, 21kHz~27kHz
Isolation
Isolation
Operating Temperature
-40℃~+125℃
Pd - Power Dissipation
200mW
Topology
Flyback
Voltage - Supply
8V~26.5V
Working Mode
CCM, QR

Order codes

1

Pinout

6
The pins of the LD5523KMGL
PinNameType
1GNDUnspecified
2COMPUnspecified
3FBUnspecified
4CSUnspecified
5VCCUnspecified
6OUTUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/leadtrend-tech/LD5523KMGL" title="LD5523KMGL in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/leadtrend-tech/LD5523KMGL.jpg" alt="LD5523KMGL" width="1200" height="900">
A picture that opens the part, for a README
[![LD5523KMGL](https://pcbkit.io/embed/parts/leadtrend-tech/LD5523KMGL.jpg?size=s)](https://pcbkit.io/parts/leadtrend-tech/LD5523KMGL)

Questions

Is there a KiCad symbol and footprint for the LD5523KMGL?

Yes. The symbol is EasyEDA_Cloud:LD5521DGL and the footprint Package_TO_SOT_SMD:SOT-23-6, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LD5523KMGL?

SOT-26, with 6 pins. Its footprint is drawn on this page.

Where is the LD5523KMGL datasheet?

Leadtrend Tech publishes it: the Datasheet link on this page opens it.

Where can I order the LD5523KMGL?

JLCPCB lists it as part C440803, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LD5523KMGL?

Parts like it in the library: the AP3125AKTR-G1 by Diodes Incorporated, the ME8320AM6G-N by MICRONE, the MX1210P by Wuxi Maxinmicro and the AL1788W6 by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8