Part number:
LD5520
Manufacturer:
Leadtrend
File Size:
667.45 KB
Description:
Quasi-resonant pwm controller.
* more protections like OLP (Over Load Protection), FB pin OVP (FB pin Over Voltage Protection) and OVP (Over Voltage Protection) to prevent circuit damage occurred under abnormal conditions. Furthermore, the adjustable frequency swapping function is to reduce the noise level and thus helps the power
LD5520
Leadtrend
667.45 KB
Quasi-resonant pwm controller.
📁 Related Datasheet
LD5521 - Quasi-Resonant PWM Flyback Controller
(Leadtrend)
LD5521
07/24/2015
Quasi-Resonant PWM Flyback Controller with Frequency Swapping and Integrated Protections
REV. 01
General Description
The LD5521 int.
LD5523 - Multi-Mode PWM Controller
(Leadtrend Technology)
LD5523/R/H/E
10/14/2016
Multi-Mode PWM Controller of Flyback with
Integrated BNI/BNO and Protection
REV. 00
General Description
In order to enhance.
LD5523D2 - PWM+QR Multi-mode Controller
(Leadtrend)
LD5523D2
11/11/2020
PWM+QR Multi-mode Controller with Primary Side Regulation
REV. 00
General Description
In order to enhance the efficiency performa.
LD5523E - Multi-Mode PWM Controller
(Leadtrend Technology)
LD5523/R/H/E
10/14/2016
Multi-Mode PWM Controller of Flyback with
Integrated BNI/BNO and Protection
REV. 00
General Description
In order to enhance.
LD5523H - Multi-Mode PWM Controller
(Leadtrend Technology)
LD5523/R/H/E
10/14/2016
Multi-Mode PWM Controller of Flyback with
Integrated BNI/BNO and Protection
REV. 00
General Description
In order to enhance.
LD5523K - Multi-Mode PWM Controller of Flyback
(Leadtrend)
LD5523K
04/23/2019
Multi-Mode PWM Controller of Flyback with
REV. 01
Integrated BNI/BNO and Bulk cap. OVP
General Description
In order to enhance t.
LD5523M1 - Multi-Mode PWM Controller of Flyback
(Leadtrend)
LD5523M1
04/12/2021
Multi-Mode PWM Controller of Flyback with
Frequency Swapping and Integrated Protection
REV.00
General Description
In order to enh.
LD5523P - Multi-Mode PWM Controller
(Leadtrend Technology)
LD5523P/Q
04/26/2017
Multi-Mode PWM Controller of Flyback with
Frequency Swapping and Integrated Protection
REV.00
General Description
In order to en.
