
MVPG15x/MVPG16
数据表
图33:
负载瞬态响应................................................................................................................38
5
典型特征................................................................................................................... 39
图34:
图35:
图36:
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图38:
图39:
图40:
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图54:
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图57 :
图58 :
图59:
效率Graphs..............................................................................................................................39
负载Regulation................................................................................................................................40
输入输出电压差................................................................................................................................40
RDS ( ON) Resistance.......................................................................................................................41
IC案例和温度感应器............................................. .................................................. ... 42
电源电流与输入电压......................................................................................................43
输出电压与输入电压......................................................................................................43
效率与输入Voltage...............................................................................................................43
负载调节与输入电压....................................................................................................44
频率与输入电压.............................................................................................................44
平均输出电流限制与输入电压.......................................... ..................................... 44
输出电压与输入电压......................................................................................................45
LDO的负载调整与输入电压........................................... ................................................ 45
平均输出电流限制与输入电压.......................................... ..................................... 45
供电电流 - Temperature.......................................................................................................46
UVLO与温度的关系.....................................................................................................................46
输出电压 - Temperature.......................................................................................................46
效率与温度的关系...............................................................................................................46
负载调整率与温度的关系....................................................................................................47
线路调整与Temperature......................................................................................................47
平均输出电流限制与温度的关系........................................... ..................................... 47
频率 - Temperature..............................................................................................................47
输出电压 - Temperature.......................................................................................................48
负载调整率与温度的关系....................................................................................................48
线路调整与Temperature......................................................................................................48
平均输出电流限制与温度的关系........................................... ..................................... 48
6
应用信息................................................................................................................ 49
图60:
图61 :
图62 :
图63 :
图64 :
图65 :
图66 :
图67 :
MVPG30x PCB布局示意图...................................................................................................50
MVPG31 PCB布局示意图.....................................................................................................50
顶部丝印(未按比例) -MVPG30x ....................................... ............................................... 51
顶部丝印(不scale)—MVPG31........................................................................................51
顶线,过孔和铜(未按比例) -MVPG30x .................................... ............................ 52
顶线,过孔和铜(未按比例) -MVPG31 .................................... ............................. 52
底部丝印,底部的迹线,过孔和底部铜(未按比例) -MVPG30x ............... 53
底部丝印,底部的迹线,过孔和底部铜(未按比例) -MVPG31 ................. 53
7
机械制图........................................................................................................................ 57
图68 :
图69 :
机械制图.........................................................................................................................57
推荐焊盘布局...................................................................................................59
8
部分订单编号/封装标识............................................ ........................................... 61
文档。第MV- S102809-00启摹
第8页
文档分类:专有
2008 Marvell公司
2008年4月14日,2.00