DC-DC降压芯片 (LCD TV 驱动方案/车载AV 驱动方案)
DC-DC降压芯片 (LCD TV 驱动方案/车载AV 驱动方案)应用: MP1482 ,MP1484,MP1410,ACT4060ASH。
MP1482
Features
. 2A output current
. 0.22Ω internal power mosfet switch stable with low esr output ceramic capacitors
. Wide 4.75 to 23V operating Input range
. Up to 95% efficiency
. Programmable Soft-Start
. Stable with low Esr ceramic output capacitors
. Fixed 400khz Frequency
. Cycle-by-cycle Over current Protection
. Thermally Enhanced 8-pin SOIC Pakage
MP1484:
Features
. 3A output current
. Wide 4.75 to 23V operating Input range
. Integrated 100mΩ power mosfet switches
. Up to 95% efficiency
. Fixed 400khz Frequency
. Cycle-by-cycle Over current Protection
. Output Adjustalble from 0.952v to 20v
.Input under voltage lockout
.Thermally Enhanced 8-pin Soic package
. Programmable Soft-start
. Stable with low Esr ceramic output capacitors
最新科技数码科普