SD4932B is an Ethernet powered (Power over Ethernet, PoE) DC/DC controller. It integrates a 150V power MOSFET with PSR control. It is suitable for Flyback topology, providing accurate CV control loop, high system efficiency and good EMI characteristic.
PSR mode
Light load frequency reduce mode
Low startup current
Leading-Edge Blanking
Peak current mode
Cycle by cycle current limit
Undervoltage lockout
Soft startup
VCC over voltage protection
Output short-circuit protection
Output over voltage protection
Over current protection
Over temperature protection
Product Name | Package form | Marking | Hazardous Substance Control | Packing Type | Remarks |
---|---|---|---|---|---|
SD4932BTR | SOP-7-225-1.27 | SD4932B | Halogen free | Tape & Reel | |
SD4932B | SOP-7-225-1.27 | SD4932B | Halogen free | Tube |