SD4954B controller equivalent, powered device (pd) and dc/dc controller.
built-in current limit, undervoltage protection and over temperature protection.
SOP-16-225-1.27
The DC/DC controller integrates a 200V power MOSFET with SSR
control. .
control loop. It features high system efficiency and good EMI characteristic.
* Security Cameras
* IP phones
.
SD4954B is an Ethernet powered device and DC/DC controller IC
compatible with IEEE 802.3af standard. It provides powered devices (PD)
with functions of detection, classification and inrush current limit.
SD4954B integrates a 100V power MOSFET wit.
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