Datasheet Details
Part number:
SD4851
Manufacturer:
Silan Microelectronics
File Size:
655.48 KB
Description:
Primary side power controller.
SD4851-SilanMicroelectronics.pdf
Datasheet Details
Part number:
SD4851
Manufacturer:
Silan Microelectronics
File Size:
655.48 KB
Description:
Primary side power controller.
SD4851, PRIMARY SIDE POWER CONTROLLER
SD4851 is primary side power controller with built-in high voltage MOSFET.
It senses the output voltage indirectly by using the auxiliary wind of the power transformer.
It adopts Pulse Frequency Modulation (PFM) technology for flyback power supply controller.
SD4851 provides accurate constant voltag
SD4851 Features
* Lower start-up current
* Primary side control for Constant Voltage (CV) and Constant Current (CC)
* Leading edge blanking
* Pulse-Frequency Modulation
* Overvoltage protection
* Undervoltage lockout
* Over temperature protection
* Built-in high voltage MOSFET
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