Description
LD5537B1/I1 12/18/2018 Green-Mode PWM Controller with Frequency Swapping and Integrated Protections REV.00 General .
The LD5537B1/I1 is built-in with several functions, protection and EMI-improved solution in a tiny package.
Features
* more protections like OLP (Over Load Protection)、OVP (Over Voltage Protection) and AC BNI / BNO to prevent circuit damage occurred under abnormal conditions. Furthermore, the frequency swapping function is to reduce the noise level and thus helps the power circuit designers to easily deal with the E
Applications
* Switching AC/DC Adaptor and Battery Charger
* Open Frame Switching Power Supply
Typical Application
AC input
EMI Filter
BNO
VCC
Trr < 500ns
OUT
LD5537B1/I1
COMP
CS
GND
Leadtrend Technology Corporation LD5537B1/I1-DS-00 December 2018
1
www. leadtrend. com. tw
DC Output
photocouple