SY7901升降压芯片矽力杰驱动IC SILERGY DFN3X3-10 全新原装正品
税前: ¥3.00
General Description
SY7901 is a current mode DC/DC controller targeted for Boost, Sepic, Flyback and Forward
applications. SY7901 has an accurate DC input current limit. External compensation provides
flexible adjustment of control loops for different applications. The internal low side driver is
capable of sourcing 1.5A and sinking 3A current.
Features
Input voltage range 3V to 25V
500kHz fixed switching frequency
An Accurate DC input current limit
External compensation
Internal softstart limits the inrush current
Integrated low side driver: 1.5A sourcing and 3A sinking
RoHS Compliant and Halogen Free
Compact package: DFN3x3-10
Applications
GPS Navigation Systems
Handheld Devices
Portable Media Player
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